idpub.bib

@article{adn_binrel,
  author = {Hajnal Andr{\'e}ka and Ivo D{\"u}ntsch and Istv{\'a}n N{\'e}meti},
  title = {{B}inary relations and permutation groups},
  journal = {Math. Logic Quarterly},
  year = {1995},
  volume = {41},
  pages = {197--216},
  http = {relperm.html},
  issn = {0942-5616},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/relperm.pdf}
}
@article{adn_express,
  author = {Hajnal Andr{\'e}ka and Ivo D{\"u}ntsch and Istv{\'a}n N{\'e}meti},
  title = {{E}xpressibility of properties of relations},
  journal = {Journal of Symbolic Logic},
  year = {1995},
  volume = {60},
  pages = {970--991},
  number = {3},
  http = {express.html},
  issn = {0022-4812},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/express.pdf}
}
@article{adn92,
  author = {Hajnal Andr{\'e}ka and Ivo D{\"u}ntsch and Istv{\'a}n N{\'e}meti},
  title = {{A} non permutational integral relation algebra},
  journal = {Michigan Math. J.},
  year = {1992},
  volume = {39},
  pages = {371--384},
  issn = {0026-2285}
}
@incollection{bd_space,
  author = {Brandon Bennett and Ivo D{\"u}ntsch},
  title = {{A}lgebras, axioms, and topology},
  booktitle = {{H}andbook of {S}patial {L}ogics},
  publisher = {Kluwer},
  year = {2007},
  editor = {Marco Aiello and Johan van Benthem and Ian Pratt--Hartmann},
  pages = {99--159},
  address = {Dordrecht},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/bd_aat.pdf}
}
@inproceedings{bdg_iris,
  author = {Ciar{\'a}n Browne and Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{IRIS} revisited: {A} comparison of discriminant and enhanced rough
	set data analysis},
  booktitle = {{R}ough sets in knowledge discovery, {V}ol. 2},
  year = {1998},
  editor = {Lech Polkowski and Andrzej Skowron},
  pages = {345--368},
  publisher = {Physica--Verlag},
  http = {iris.html},
  isbn = {3 7908 1120 3},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/iris.pdf}
}
@incollection{id_roughalg,
  author = {Ivo D{\"u}ntsch},
  title = {{R}ough sets and algebras of relations},
  booktitle = {{I}ncomplete {I}nformation -- {R}ough {S}et {A}nalysis},
  publisher = {Physica -- Verlag},
  year = {1997},
  editor = {Ewa Or{\l}owska},
  pages = {95--108},
  http = {roughalg.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/roughalg.pdf}
}
@inproceedings{id_cra,
  author = {Ivo D{\"u}ntsch},
  title = {{C}ontact relation algebras},
  booktitle = {{R}elational {M}ethods in {A}lgebra, {L}ogic, and {C}omputer {S}cience},
  year = {2001},
  editor = {Ewa Or{\l}owska and Andrzej Sza{\l}as},
  pages = {113--134},
  address = {Heidelberg},
  publisher = {Physica-Verlag},
  http = {cra.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/cra.pdf}
}
@incollection{id_cyldb,
  author = {D{\"u}ntsch, Ivo},
  title = {{C}ylindric algebras and relational databases},
  booktitle = {{C}ylindric--like algebras and algebraic logic},
  year = {2012},
  note = {{T}o appear},
  owner = {Ivo},
  timestamp = {2010.07.30}
}
@article{id_raqsr,
  author = {Ivo D{\"u}ntsch},
  title = {{R}elation algebras and their application in temporal and spatial
	reasoning},
  journal = {Artificial Intelligence Review},
  year = {2005},
  volume = {23},
  pages = {315 - 357},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0501.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0501.pdf}
}
@article{id_roughlog,
  author = {Ivo D{\"u}ntsch},
  title = {{A} logic for rough sets},
  journal = {Theoretical Computer Science},
  year = {1997},
  volume = {179},
  pages = {427--436},
  number = {1-2},
  http = {roughlog.html},
  issn = {0304-3975},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/roughlog.pdf}
}
@article{id_crigid,
  author = {Ivo D{\"u}ntsch},
  title = {{O}n the maximal number of non {C}--endorigid equivalence relations},
  journal = {J. Pure Appl. Algebra},
  year = {1995},
  volume = {105},
  pages = {261--266},
  http = {endorig.html},
  issn = {0022-4049},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/endorig.pdf}
}
@article{id94a,
  author = {Ivo D{\"u}ntsch},
  title = {{A} microcomputer based system for small relation algebras},
  journal = {J. Symb. Comput.},
  year = {1994},
  volume = {18},
  pages = {83--86},
  issn = {0747-7171}
}
@article{id_roughrel,
  author = {Ivo D{\"u}ntsch},
  title = {{R}ough relation algebras},
  journal = {Fundamenta Informaticae},
  year = {1994},
  volume = {21},
  pages = {321--331},
  issn = {0169-2968}
}
@incollection{id93,
  author = {Ivo D{\"u}ntsch},
  title = {{A} note on cylindric lattices},
  booktitle = {{A}lgebraic {M}ethods in {L}ogic and {C}omputer {S}cience},
  publisher = {Banach Center Publications 28},
  year = {1993},
  pages = {231--238},
  address = {Warsaw}
}
@article{id91,
  author = {Ivo D{\"u}ntsch},
  title = {{S}mall integral relation algebras generated by a partial order},
  journal = {Period. Math. Hungar.},
  year = {1991},
  volume = {23},
  pages = {129--138}
}
@article{id89a,
  author = {Ivo D{\"u}ntsch},
  title = {{C}overs and complements in the subalgebra lattice of a {B}oolean
	algebra},
  journal = {Bull. Austral. Math. Soc.},
  year = {1989},
  volume = {40},
  pages = {371--379}
}
@article{id89b,
  author = {Ivo D{\"u}ntsch},
  title = {{T}he subalgebra lattice of a {B}oolean algebra},
  journal = {Southeast Asian Bull. Math.},
  year = {1989},
  volume = {13},
  pages = {73--81},
  issn = {0218-0006},
  publisher = {Southeast Asian Mathematical Society}
}
@article{id87,
  author = {Ivo D{\"u}ntsch},
  title = {{I}njective and projective regular double {S}tone algebras},
  journal = {Algebra Universalis},
  year = {1987},
  volume = {24},
  pages = {197--203}
}
@article{id86,
  author = {Ivo D{\"u}ntsch},
  title = {{\"U}ber {I}nhaltsketten und die {D}ichte abundanter {Z}ahlen},
  journal = {Math. Phys. Korr.},
  year = {1986},
  volume = {142},
  pages = {10--21}
}
@article{id85b,
  author = {Ivo D{\"u}ntsch},
  title = {{S}ome properties of the lattice of subalgebras of a {B}oolean algebra},
  journal = {Bull. Austral. Math. Soc.},
  year = {1985},
  volume = {32},
  pages = {177--193}
}
@article{id84,
  author = {Ivo D{\"u}ntsch},
  title = {{F}inite projective regular double {S}tone algebras},
  journal = {Proc. Roy. Soc. Edinburgh Sect. A},
  year = {1984},
  volume = {96},
  pages = {65--67},
  issn = {0308-2105}
}
@article{id83a,
  author = {Ivo D{\"u}ntsch},
  title = {{A} description of the projective {S}tone algebras},
  journal = {Glasgow Math. J.},
  year = {1983},
  volume = {24},
  pages = {455--463},
  issn = {0017-0895}
}
@article{id83b,
  author = {Ivo D{\"u}ntsch},
  title = {{A} note on atomic {S}tone algebras},
  journal = {Algebra Universalis},
  year = {1983},
  volume = {16},
  pages = {398--399}
}
@article{id83c,
  author = {Ivo D{\"u}ntsch},
  title = {{O}n free or projective {S}tone algebras},
  journal = {Houston J. Math.},
  year = {1983},
  volume = {9},
  pages = {455--463},
  issn = {0362-1588}
}
@article{id82a,
  author = {Ivo D{\"u}ntsch},
  title = {{O}n a problem of {C}hen and {G}r{\"a}tzer},
  journal = {Algebra Universalis},
  year = {1982},
  volume = {14},
  pages = {401},
  issn = {0002-5240}
}
@article{id82b,
  author = {Ivo D{\"u}ntsch},
  title = {{P}rojective, prime ideals and chain conditions of {S}tone algebras},
  journal = {Algebra Universalis},
  year = {1982},
  volume = {14},
  pages = {167--180}
}
@article{id81,
  author = {Ivo D{\"u}ntsch},
  title = {{A} class of projective {S}tone algebras},
  journal = {Bull. Austral. Math. Soc.},
  year = {1981},
  volume = {24},
  pages = {133--157},
  issn = {0004-9727}
}
@inproceedings{dg_probgran,
  author = {D{\"u}ntsch, Ivo and Gediga, G{\"u}nther},
  title = {{P}robabilistic granule analysis},
  booktitle = {{P}roceedings of the {S}ixth {I}nternational {C}onference on {R}ough
	{S}ets and {C}urrent {T}rends in {C}omputing ({RSCTC} 2008)},
  year = {2008},
  editor = {Chien-Chung Chan and Jerzy W. Grzymala-Busse and Wojciech P. Ziarko},
  volume = {5306},
  series = {Lecture Notes in Computer Science},
  pages = {223--231},
  publisher = {Springer Verlag},
  owner = {ivo},
  timestamp = {2008.07.04}
}
@incollection{dg_kscall,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{K}nowledge structures and their applications in {CALL} systems},
  booktitle = {{L}anguage teaching and language technology},
  publisher = {Swets \ {\&} Zeitlinger},
  year = {1998},
  editor = {S. Jager and J. Nerbonne and A. van Essen},
  pages = {177--186},
  http = {kscall.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/kscall.pdf}
}
@incollection{dg_logtools,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{L}ogical tools for rule based data analysis},
  booktitle = {{W}orkshop on {S}ynthesis of {I}ntelligent {A}gent {S}ystems from
	{E}xperimental {D}ata, {ECAI}'98},
  year = {1998},
  editor = {Jan Komorowski and Ivo D{\"u}ntsch and Andrzej Skowron}
}
@inproceedings{dg_grob,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {\sc {G}robian},
  booktitle = {{R}ough sets in knowledge discovery, {V}ol. 2},
  year = {1998},
  editor = {Lech Polkowski and Andrzej Skowron},
  pages = {555--557},
  publisher = {Physica--Verlag}
}
@incollection{dg_logtech,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{L}ogical and algebraic techniques for rough set data analysis},
  booktitle = {{R}ough set methods and applications: {N}ew developments in knowledge
	discovery in information systems},
  publisher = {Physica Verlag},
  year = {2000},
  editor = {Lech Polkowski and Shusaku Tsumoto and Tsau Young Lin},
  pages = {521--544},
  address = {Heidelberg},
  isbn = {3-7908-1328-1}
}
@incollection{gd_measure,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{O}n model evaluation, indices of importance, and interaction values
	in rough set analysis},
  booktitle = {{R}ough-{N}eural {C}omputing: {T}echniques for computing with words},
  publisher = {Physica Verlag},
  year = {2003},
  editor = {S.K.Pal and L.Polkowski and A.Skowron},
  pages = {251--276},
  address = {Heidelberg},
  http = {importance.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/importance.pdf}
}
@incollection{dg_things,
  author = {D{\"u}ntsch, Ivo and Gediga, G{\"u}nther},
  title = {On the Gradual Evolvement of Things},
  booktitle = {Rough Sets and Intelligent Systems. Professor Zdzis{\l}aw Pawlak
	in Memoriam},
  publisher = {Springer Verlag},
  year = {2012},
  editor = {A. Skowron and Z. Suraj},
  volume = {1},
  chapter = {8},
  pages = {247--257},
  address = {Heidelberg},
  owner = {ivo},
  timestamp = {2012.05.08}
}
@incollection{dg_approx,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{A}pproximation operators in qualitative data analysis},
  booktitle = {{T}heory and {A}pplication of {R}elational {S}tructures as {K}nowledge
	{I}nstruments},
  publisher = {Springer--Verlag},
  year = {2003},
  editor = {Harri de Swart and Ewa Or{\l}owska and Gunther Schmidt and Marc Roubens},
  volume = {2929},
  series = {Lecture Notes in Computer Science},
  pages = {214--230},
  address = {Heidelberg}
}
@inproceedings{dg_grobian,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{T}he {R}ough {S}et {E}ngine {G}{\sc robian}},
  booktitle = {{P}roc. 15th {IMACS} {W}orld {C}ongress, {B}erlin},
  year = {1997},
  editor = {Achim Sydow},
  volume = {4},
  pages = {613--618},
  address = {Berlin},
  publisher = {Wissenschaft und Technik Verlag},
  http = {grobian.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/grobian.pdf}
}
@inproceedings{dg_ordg,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{R}elation restricted prediction analysis},
  booktitle = {{P}roc. 15th {IMACS} {W}orld {C}ongress, {B}erlin},
  year = {1997},
  editor = {Achim Sydow},
  volume = {4},
  pages = {619--624},
  address = {Berlin},
  publisher = {Wissenschaft und Technik Verlag},
  http = {ordgabs.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/ordgabs.pdf}
}
@inproceedings{dg_random,
  author = {D{\"u}ntsch, Ivo and Gediga, G{\"u}nther},
  title = {{A} {F}ast {R}andomisation {T}est for {R}ule {S}ignificance},
  booktitle = {{R}ough {S}ets and {C}urrent {T}rends in {C}omputing, 7th {I}nternational
	{C}onference, {RSCTC} 2010},
  year = {2010},
  editor = {Marcin Szczuka and Marzena Kryszkiewicz and Sheela Ramanna and Richard
	Jensen and Qinghua Hu},
  volume = {6086},
  series = {Lecture Notes in Computer Science},
  pages = {386--391},
  publisher = {Springer Verlag},
  owner = {Ivo},
  timestamp = {2010.09.16}
}
@inproceedings{dg_nre,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{F}eature selection and data prediction by rough entropy},
  booktitle = {6th {E}uropean {C}ongress on {I}ntelligent {T}echniques and {S}oft
	{C}omputing {EUFIT}'98},
  year = {1998},
  editor = {Hans-J{\"u}rgen Zimmermann},
  pages = {81--85},
  address = {Aachen, Germany}
}
@article{gd_miss,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{M}aximum consistency of incomplete data via non--invasive imputation},
  journal = {Artificial Intelligence Review},
  year = {2003},
  volume = {19},
  pages = {93--107},
  http = {miss.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/miss.pdf}
}
@inproceedings{dg_ops,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{M}odal-style {O}perators in {Q}ualitative {D}ata {A}nalysis},
  booktitle = {{P}roceedings of the 2002 {IEEE} {I}nternational {C}onference on
	{D}ata {M}ining ({ICDM}'02)},
  year = {2002},
  pages = {155--162},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0215.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0215.pdf}
}
@article{gd_sortrule,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{A}pproximation quality for sorting rules},
  journal = {Computational Statistics and Data Analysis},
  year = {2002},
  volume = {40},
  pages = {499--526},
  http = {sorting.html},
  issue = {3},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/sorting.pdf}
}
@article{dg_ksencon,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{A} note on the correspondences among entail relations, rough set
	dependencies, and logical consequence},
  journal = {Journal of Mathematical Psychology},
  year = {2001},
  volume = {45},
  pages = {393 - 401},
  http = {ksencon.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/ksencon.pdf}
}
@article{dg_roughian,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{Roughian} -- {R}ough {I}nformation {A}nalysis},
  journal = {International Journal of Intelligent Systems},
  year = {2001},
  volume = {46},
  pages = {121--147},
  http = {roughian.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/roughian.pdf}
}
@book{dg_noninv2,
  title = {{R}ough set data analysis: {A} road to non-invasive knowledge discovery},
  publisher = {Methodos Publishers (UK)},
  year = {2000},
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  address = {Bangor},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/nida.pdf}
}
@incollection{dg_rsda,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{R}ough set data analysis},
  booktitle = {{E}ncyclopedia of {C}omputer {S}cience and {T}echnology},
  publisher = {Marcel Dekker},
  year = {2000},
  volume = {43},
  pages = {281--301},
  http = {rsda.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/rsda.pdf}
}
@book{dg_sets,
  title = {{S}ets, relations, functions},
  publisher = {Methodos Publishers (UK)},
  year = {2000},
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  address = {Bangor},
  http = {http://ggediga.de/Methodos/books/primer1.htm},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/methprimer1.pdf}
}
@article{dg_bininf,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{S}imple {D}ata {F}iltering in {R}ough {S}et {S}ystems},
  journal = {International Journal of Approximate Reasoning},
  year = {1998},
  volume = {18},
  pages = {93-106},
  number = {1--2},
  http = {bininf.html},
  issn = {0888-613X},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/rgfilt.pdf}
}
@article{dg_rmml,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{U}ncertainty measures of rough set prediction},
  journal = {Artificial Intelligence},
  year = {1998},
  volume = {106},
  pages = {77--107},
  http = {rmml.html},
  issn = {0004-3702},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/rmml.pdf}
}
@article{dg_algdep,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{A}lgebraic {A}spects of {A}ttribute {D}ependencies in {I}nformation
	{S}ystems},
  journal = {Fundamenta Informaticae},
  year = {1997},
  volume = {29},
  pages = {119--133},
  http = {algdep.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/algdep.pdf}
}
@inproceedings{dg_noninv,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{N}on--invasive data analysis},
  booktitle = {{P}roc. 8$^{\rm th}$ {I}reland {C}onference on {A}rtificial {I}ntelligence,
	{D}erry, (1997)},
  year = {1997},
  pages = {24--31}
}
@article{dg_rougheva,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{S}tatistical {E}valuation of {R}ough {S}et {D}ependency {A}nalysis},
  journal = {International Journal of Human--Computer Studies},
  year = {1997},
  volume = {46},
  pages = {589--604},
  http = {rougheva.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/rgeval.pdf}
}
@article{dg_entail,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{O}n query procedures to build knowledge structures},
  journal = {Journal of Mathematical Psychology},
  year = {1996},
  volume = {40},
  pages = {160--168},
  number = {2},
  http = {entail.html},
  issn = {0022-2496},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/entail.pdf}
}
@article{dg_rseval,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{R}ough set dependency analysis in evaluation studies: {A}n application
	in the study of repeated heart attacks},
  journal = {Informatics {R}esearch {R}eports},
  year = {1995},
  volume = {10},
  pages = {25--30},
  address = {University of Ulster},
  http = {rseval.html},
  institution = {Faculty of Informatics},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/rseval.pdf}
}
@article{dg_skills,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{S}kills and knowledge structures},
  journal = {British Journal of Mathematical and Statistical Psychology},
  year = {1995},
  volume = {48},
  pages = {9--27},
  address = {London},
  http = {skills.html},
  issn = {0007-1102},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/skills.pdf}
}
@inproceedings{dgl09,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga and Adam Lenarcic},
  title = {{A}ffordance relations},
  booktitle = {{P}roceedings of the {T}welfth {I}nternational {C}onference on {R}ough
	{S}ets, {F}uzzy {S}ets, {D}ata {M}ining \& {G}ranular {C}omputing},
  year = {2009},
  editor = {Hiroshi Sakai and Mihir K. Chakraborty and Aboul Ella Hassanien and
	Dominik Slezak and William Zhu},
  volume = {5908},
  series = {Lecture Notes in Computer Science},
  pages = {1--11},
  publisher = {Springer Verlag},
  owner = {Ivo},
  timestamp = {2009.10.01}
}
@inproceedings{dgn_ipmu,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga and Son Nguyen},
  title = {{R}ough sets in the {KDD} process},
  booktitle = {{P}roc. of {IPMU} 2000},
  year = {2000},
  pages = {220--226},
  http = {rskdd.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/rskdd.pdf}
}
@article{dgo_ras2,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga and Ewa Or{\l}owska},
  title = {{R}elational attribute systems {II}},
  journal = {Transactions on Rough Sets},
  year = {2007},
  volume = {7},
  pages = {16--35},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/dgo_ras2.pdf}
}
@article{dgo_ras,
  author = {Ivo D{\"u}ntsch and G{\"u}nther Gediga and Ewa Or{\l}owska},
  title = {{R}elational attribute systems},
  journal = {International Journal of Human Computer Studies},
  year = {2001},
  volume = {55},
  pages = {293--309},
  number = {3},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/ras.pdf}
}
@article{dk_disagree,
  author = {Ivo D{\"u}ntsch and Beata Konikowska},
  title = {{A} multimodal logic for disagreement and exhaustiveness},
  journal = {Fundamenta Informaticae},
  year = {2007},
  volume = {75},
  pages = {215--238},
  url = {http://www.cosc.brocku.ca/files/downloads/research/cs0701.pdf}
}
@article{dk99,
  author = {Ivo D{\"u}ntsch and Beata Konikowska},
  title = {{A} multimodal logic for reasoning about complementarity},
  journal = {J. Appl. Non-Classical Logics},
  year = {2000},
  volume = {10},
  pages = {273--301},
  number = {3},
  http = {logcomp.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/logcomp.pdf}
}
@article{id85a,
  author = {Ivo D{\"u}ntsch and Sabine Koppelberg},
  title = {{C}omplements and quasicomplements in the lattice of subalgebras
	of {P}$(\omega)$},
  journal = {Discrete Math.},
  year = {1984},
  volume = {45},
  pages = {62--77},
  issn = {0012-365X}
}
@inproceedings{dmo_mvl,
  author = {Ivo D{\"u}ntsch and Wendy McCaull and Ewa Or{\l}owska},
  title = {{S}tructures with many-valued information and their relational proof
	theory},
  booktitle = {{P}roc. of 30th {IEEE} {I}nternational {S}ymposium on {M}ultiple-{V}alued
	{L}ogic},
  year = {2000},
  pages = {293--301},
  http = {mvl2000.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/mvl2000.pdf}
}
@incollection{dmvw_replat,
  author = {Ivo D{\"u}ntsch and Wendy McCaull and Dimiter Vakarelov and Michael
	Winter},
  title = {{T}opological representation of contact lattices},
  booktitle = {{P}roceedings of the 9$^{th}$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 4$^{th}$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra},
  publisher = {Springer--Verlag},
  year = {2006},
  editor = {Renate Schmidt},
  volume = {4136},
  series = {Lecture Notes in Computer Science},
  pages = {135--147},
  address = {Heidelberg},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/replat.pdf}
}
@article{dmvw08,
  author = {D{\"u}ntsch, Ivo and McCaull, Wendy and Vakarelov, Dimiter and Winter,
	Michael},
  title = {{D}istributive contact lattices: {T}opological representations},
  journal = {The Journal of Logic and Algebraic Programming},
  year = {2008},
  volume = {76},
  pages = {18--34},
  owner = {ivo},
  timestamp = {2008.05.20}
}
@article{dm_reldat,
  author = {Ivo D{\"u}ntsch and Szabolcs Mikul{\'a}s},
  title = {{C}ylindric structures and dependencies in relational databases},
  journal = {Theoretical Computer Science},
  year = {2001},
  volume = {269},
  pages = {451--468},
  http = {dbcyl.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/dbcyl.pdf}
}
@inproceedings{do_mixalg,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska},
  title = {{B}eyond modalities: {S}ufficiency and mixed algebras},
  booktitle = {{R}elational {M}ethods in {A}lgebra, {L}ogic, and {C}omputer {S}cience},
  year = {2001},
  editor = {Ewa Or{\l}owska and Andrzej Sza{\l}as},
  pages = {277--299},
  address = {Heidelberg},
  publisher = {Physica-Verlag},
  http = {mixalg.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/mixalg.pdf}
}
@inproceedings{do_pref,
  author = {D{\"u}ntsch, Ivo and Or{\l}owska, Ewa},
  title = {{A}n {A}lgebraic {A}pproach to {P}reference {R}elations},
  booktitle = {{P}roceedings of the 12th {I}nternational {C}onference on {R}elational
	and {A}lgebraic {M}ethods in {C}omputer {S}cience ({RAM}i{CS} 12)},
  year = {2011},
  editor = {Harrie C. M. de Swart},
  volume = {6663},
  series = {Lecture Notes in Computer Science},
  pages = {141--147},
  publisher = {Springer Verlag},
  owner = {Ivo},
  timestamp = {2011.05.31}
}
@article{do_stone,
  author = {D{\"u}ntsch, Ivo and Or{\l}owska, Ewa},
  title = {{D}iscrete dualities for double {S}tone algebras},
  journal = {Studia Logica},
  year = {2011},
  volume = {99},
  pages = {127--142},
  owner = {Ivo},
  timestamp = {2011.05.31}
}
@article{do_apart,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska},
  title = {{A} discrete duality between apartness algebras and apartness frames},
  journal = {Journal of Applied Non--Classical Logics},
  year = {2008},
  volume = {18},
  pages = {213--227}
}
@article{do_baro,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska},
  title = {{B}oolean algebras arising from information systems},
  journal = {Annals of Pure and Applied Logic},
  year = {2004},
  volume = {127},
  pages = {77--98},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/baro.pdf}
}
@article{do_contra,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska},
  title = {{A} proof system for contact relation algebras},
  journal = {Journal of Philosophical Logic},
  year = {2000},
  volume = {29},
  pages = {241--262},
  http = {contra.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/contra.pdf}
}
@article{ido_compl,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska},
  title = {{L}ogics of complementarity in information systems},
  journal = {Mathematical Logic Quarterly},
  year = {2000},
  volume = {46},
  pages = {267--288},
  number = {4},
  http = {comprel.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/comprel.pdf}
}
@article{do_mixbsl,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska},
  title = {{M}ixing modal and sufficiency operators},
  journal = {Bulletin of the Section of Logic, Polish Academy of Sciences},
  year = {1999},
  volume = {28},
  pages = {99--106},
  number = {2}
}
@incollection{dor_lra2,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska and Anna Radzikowska},
  title = {{L}attice--based relation algebras and their representability {II}},
  booktitle = {{T}heory and {A}pplication of {R}elational {S}tructures as {K}nowledge
	{I}nstruments {II}},
  publisher = {Springer--Verlag},
  year = {2006},
  editor = {Harri de Swart and Ewa Or{\}owska and Gunther Schmidt and Marc Roubens},
  volume = {4342},
  series = {Lecture Notes in Artificial Intelligence},
  pages = {267--289},
  address = {Heidelberg},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/dor_lra2.pdf}
}
@incollection{dor_lra,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska and Anna Radzikowska},
  title = {{L}attice--based relation algebras and their representability},
  booktitle = {{T}heory and {A}pplication of {R}elational {S}tructures as {K}nowledge
	{I}nstruments},
  publisher = {Springer--Verlag},
  year = {2003},
  editor = {Harri de Swart and Ewa Or{\}owska and Gunther Schmidt and Marc Roubens},
  volume = {2929},
  series = {Lecture Notes in Computer Science},
  pages = {231--255},
  address = {Heidelberg},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0303.pdf}
}
@article{JoRMiCS-01:Duentsch-etal,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska and Anna Radzikowska and Dimiter
	Vakarelov},
  title = {{R}elational {R}epresentation {T}heorems for {S}ome {L}attice-{B}ased
	{S}tructures},
  journal = {Journa of Relational Methods in Computer Science},
  year = {2004},
  volume = {1},
  pages = {132--160},
  url = {http://www.cosc.brocku.ca/Faculty/Winter/JoRMiCS/Vol1/PDF/v1n6.pdf}
}
@article{dor_multi,
  author = {D{\"u}ntsch, Ivo and Or{\l}owska, Ewa and Rewitzky, Ingrid},
  title = {{S}tructures with multirelations, their discrete dualities and applications},
  journal = {Fundam. Inform.},
  year = {2010},
  volume = {100},
  pages = {77--98},
  owner = {Ivo},
  timestamp = {2010.07.30}
}
@article{dow_aralg,
  author = {Ivo D{\"u}ntsch and Ewa Or{\l}owska and Hui Wang},
  title = {{A}lgebras of approximating regions},
  journal = {Fundamenta Informaticae},
  year = {2001},
  volume = {46},
  pages = {71--82},
  http = {ar_alg.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/ar_alg.pdf}
}
@article{dp_circuits,
  author = {Ivo D{\"u}ntsch and Ian Pratt-Hartmann},
  title = {{C}omplex {A}lgebras of {A}rithmetic},
  journal = {Fundam. Inform.},
  year = {2009},
  volume = {97},
  pages = {347-367},
  number = {4},
  bibsource = {DBLP, http://dblp.uni-trier.de},
  ee = {http://dx.doi.org/10.3233/FI-2009-206}
}
@article{dr91,
  author = {Ivo D{\"u}ntsch and K. P. S. Bhaskara Rao},
  title = {{C}omplementation in the lattice of regular topologies},
  journal = {Southeast Asian Bull. Math.},
  year = {1991},
  volume = {15},
  pages = {163--172}
}
@article{dr90,
  author = {Ivo D{\"u}ntsch and K. P. S. Bhaskara Rao},
  title = {{M}inimum norm inverses of generalized norms},
  journal = {Linear Algebra Appl.},
  year = {1990},
  volume = {133},
  pages = {33--42}
}
@inproceedings{dr_tancirc,
  author = {Ivo D{\"u}ntsch and Marc Roubens},
  title = {{T}angent circle algebras},
  booktitle = {{P}roceedings of the 6th {S}eminar on {R}elational {M}ethods in {C}omputer
	{S}cience},
  year = {2002},
  editor = {de Swart, Harri},
  number = {2561},
  series = {Lecture Notes in Computer Science},
  pages = {300--314},
  address = {Heidelberg},
  publisher = {Springer--Verlag}
}
@article{dsw_ramer,
  author = {Ivo D{\"u}ntsch and Gunther Schmidt and Michael Winter},
  title = {{A} necessary relation algebra for mereotopology},
  journal = {Studia Logica},
  year = {2001},
  volume = {69},
  pages = {381--409},
  http = {nramer.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/nramer.pdf}
}
@incollection{du_between,
  author = {Ivo D{\"u}ntsch and Alasdair Urquhart},
  title = {{B}etweenness and comparability obtained from binary relations},
  booktitle = {{P}roceedings of the 9$^{th}$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 4$^{th}$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra},
  publisher = {Springer--Verlag},
  year = {2006},
  editor = {Renate Schmidt},
  volume = {4136},
  series = {Lecture Notes in Computer Science},
  pages = {148--161},
  address = {Heidelberg},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0605.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0605.pdf}
}
@article{dv_discrete,
  author = {Ivo D{\"u}ntsch and Dimiter Vakarelov},
  title = {{R}egion--based theory of discrete spaces: {A} proximity approach},
  journal = {Annals of Mathematics and Artificial Intelligence},
  year = {2007},
  volume = {49},
  pages = {5--14},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0411.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0411.pdf}
}
@inproceedings{dwm_mereoea,
  author = {Ivo D{\"u}ntsch and Hui Wang and Steve McCloskey},
  title = {{R}elation algebras in spatial reasoning},
  booktitle = {{E}xtended {A}bstracts of the 4th {S}eminar on {R}elational {M}ethods
	in {A}lgebra, {L}ogic, and {C}omputer {S}cience},
  year = {1998},
  editor = {Ewa Or{\l}owska and Andrzej Sza{\l}as},
  pages = {63--68}
}
@article{dwm_rcc,
  author = {Ivo D{\"u}ntsch and Hui Wang and Steve McCloskey},
  title = {{A} relation algebraic approach to the {R}egion {C}onnection {C}alculus},
  journal = {Theoretical Computer Science},
  year = {2001},
  volume = {255},
  pages = {63--83},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/ra-rcc.pdf}
}
@article{dwm_mereo,
  author = {Ivo D{\"u}ntsch and Hui Wang and Steve McCloskey},
  title = {{R}elation algebras in qualitative spatial reasoning},
  journal = {Fundamenta Informaticae},
  year = {2000},
  pages = {229--248},
  http = {mereo.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/mereo.pdf}
}
@incollection{dw_cl,
  author = {Ivo D{\"u}ntsch and Michael Winter},
  title = {{T}he lattice of contact relations on a {B}oolean algebra},
  booktitle = {{P}roceedings of the 10$^{th}$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 5$^{th}$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra},
  publisher = {Springer Verlag},
  year = {2008},
  editor = {Rudolf Berghammer and Bernhard M{\"o}ller and Georg Struth},
  volume = {4988},
  series = {Lecture Notes in Computer Science},
  pages = {99--109},
  address = {Heidelberg}
}
@inproceedings{dw_moving,
  author = {D{\"u}ntsch, Ivo and Winter, Michael},
  title = {{M}oving spaces},
  booktitle = {{P}roceedings of the 15th {I}nternational {S}ymposium on {T}emporal
	representation and {R}easoning ({TIME} 2008)},
  year = {2008},
  editor = {Demri, St{\'e}phane and Jensen, Christian S.},
  pages = {59--63},
  publisher = {IEEE Computer Society},
  owner = {ivo},
  timestamp = {2008.06.20}
}
@inproceedings{dw_timed,
  author = {D{\"u}ntsch, Ivo and Winter, Michael},
  title = {{T}imed contact algebras},
  booktitle = {{P}roceedings of the 16th {I}nternational {S}ymposium on {T}emporal
	representation and {R}easoning ({TIME} 2009)},
  year = {2009},
  editor = {Carsten Lutz and Jean-Francois Raskin},
  pages = {133--138},
  address = {Los Alamitos},
  publisher = {IEEE Computer Society},
  owner = {ivo},
  timestamp = {2009.06.24}
}
@inproceedings{dw_weak,
  author = {Ivo D{\"u}ntsch and Michael Winter},
  title = {{W}eak {C}ontact {S}tructures},
  booktitle = {{P}roceedings of the 8$^{th}$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 3$^{rd}$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra and {W}orkshop
	of {COST} {A}ction 274},
  year = {2005},
  editor = {Wendy MacCaull and Michael Winter and Ivo D{\"u}ntsch},
  volume = {3929},
  series = {Lecture Notes in Computer Science},
  pages = {73--82},
  address = {Heidelberg},
  publisher = {Springer--Verlag},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0506.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0506.pdf}
}
@article{dw_r2a,
  author = {Ivo D{\"u}ntsch and Michael Winter},
  title = {{R}ough relation algebras revisited},
  journal = {Fundamenta Informaticae},
  year = {2006},
  volume = {74},
  pages = {283--300},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0511.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0511.pdf}
}
@article{dw_rep,
  author = {Ivo D{\"u}ntsch and Michael Winter},
  title = {{A} {R}epresentation {T}heorem for {B}oolean {C}ontact {A}lgebras},
  journal = {Theoretical Computer Science (B)},
  year = {2005},
  volume = {347},
  pages = {498--512},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0308.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0308.pdf}
}
@article{dw_construct,
  author = {Ivo D{\"u}ntsch and Michael Winter},
  title = {{C}onstruction of {B}oolean contact algebras},
  journal = {AI Communications},
  year = {2004},
  volume = {13},
  pages = {235--246},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0401.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0401.pdf}
}
@article{JorMics-01:Duentsch-Winter,
  author = {Ivo D{\"u}ntsch and Michael Winter},
  title = {{A}lgebraization and representation of mereotopological structures},
  journal = {Journal of Relational Methods in Computer Science},
  year = {2004},
  volume = {1},
  pages = {161--180},
  abstract = {http://www.cosc.brocku.ca/Faculty/Winter/JoRMiCS/Vol1/Abstracts/v1n7abstract.html},
  url = {http://www.cosc.brocku.ca/Faculty/Winter/JoRMiCS/Vol1/PDF/v1n7.pdf}
}
@incollection{gd_stattools,
  author = {G{\"u}nther Gediga and Ivo D{\"u}ntsch},
  title = {{S}tatistical tools for rule based data analysis},
  booktitle = {{W}orkshop on {S}ynthesis of {I}ntelligent {A}gent {S}ystems from
	{E}xperimental {D}ata, {ECAI}'98},
  year = {1998},
  editor = {Jan Komorowski and Ivo D{\"u}ntsch and Andrzej Skowron}
}
@incollection{gd_stattech,
  author = {G{\"u}nther Gediga and Ivo D{\"u}ntsch},
  title = {{S}tatistical techniques for rough set data analysis},
  booktitle = {{R}ough set methods and applications: {N}ew developments in knowledge
	discovery in information systems},
  publisher = {Physica Verlag},
  year = {2000},
  editor = {Lech Polkowski and Shusaku Tsumoto and Tsau Young Lin},
  pages = {545--565},
  address = {Heidelberg},
  http = {stattech.html},
  isbn = {3-7908-1328-1},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/stattech.pdf}
}
@article{gd_skills2,
  author = {G{\"u}nther Gediga and Ivo D{\"u}ntsch},
  title = {{S}kill set analysis in knowledge structures},
  journal = {British Journal of Mathematical and Statistical Psychology},
  year = {2002},
  volume = {55},
  pages = {361--384},
  http = {skills2.html},
  owner = {ivo},
  timestamp = {2008.07.08},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/skills2.pdf}
}
@article{dg_gamma,
  author = {G{\"u}nther Gediga and Ivo D{\"u}ntsch},
  title = {{R}ough approximation quality revisited},
  journal = {Artificial Intelligence},
  year = {2001},
  volume = {132},
  pages = {219--234},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/gamma.pdf}
}
@inproceedings{gda_fuzzy,
  author = {G{\"u}nther Gediga and Ivo D{\"u}ntsch and Jack Adams--Webber},
  title = {{O}n the direct scaling approach of eliciting aggregated fuzzy information:
	{T}he psychophysical view},
  booktitle = {{P}roceedings the 2004 {A}nnual {M}eeting of the {N}orth {A}merican
	{F}uzzy {I}nformation {P}rocessing {S}ociety},
  year = {2004},
  editor = {Scott Dick and Lukasz Kurgan and Petr Musilek and Witold Pedrycz
	and Marek Reformat},
  pages = {948--953},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0406.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0406.pdf}
}
@incollection{ghd_softeval,
  author = {G{\"u}nther Gediga and Kai--Christoph Hamborg and Ivo D{\"u}ntsch},
  title = {{E}valuation of software systems},
  booktitle = {{E}ncyclopedia of {C}omputer {S}cience and {T}echnology},
  publisher = {Marcel Dekker},
  year = {2002},
  volume = {45},
  pages = {127 -- 153},
  note = {{A}lso appeared in volume 72 of the \emph{Encyclopedia of Library
	and Information Science} (2002), 166--192},
  http = {softeval.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/softeval.pdf}
}
@article{ghd_iso,
  author = {G{\"u}nther Gediga and Kai--Christoph Hamborg and Ivo D{\"u}ntsch},
  title = {{T}he {I}so{M}etrics usability inventory: {A}n operationalisation
	of {ISO} 9241/10},
  journal = {Behaviour and Information Technology},
  year = {2000},
  volume = {18},
  pages = {151--164},
  http = {isometer.html},
  issn = {0144-929X},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/isometer.pdf}
}
@article{kdw12,
  author = {Koppelberg, Sabine and D{\"u}ntsch, Ivo and Winter, Michael},
  title = {Remarks on contact relations on {B}oolean algebras},
  journal = {Algebra Universalis},
  year = {2012},
  note = {To appear},
  owner = {ivo},
  timestamp = {2012.05.07}
}
@article{mdg_bdd,
  author = {Alex Muir and Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{R}ough set data representation using binary decision diagrams},
  journal = {Revista Real Academia de Ciencias, Serie A},
  year = {2004},
  volume = {98},
  pages = {197--213},
  abstract = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0403.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0403.pdf}
}
@inproceedings{ord_dvt,
  author = {Ewa Or{\l}owska and Ingrid Rewitzky and Ivo D{\"u}ntsch},
  title = {{R}elational semantics through duality},
  booktitle = {{P}roceedings of the 8$^{th}$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 3$^{rd}$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra and {W}orkshop
	of {COST} {A}ction 274},
  year = {2005},
  editor = {Wendy MacCaull and Michael Winter and Ivo D{\"u}ntsch},
  volume = {3929},
  series = {Lecture Notes in Computer Science},
  pages = {17--32},
  address = {Heidelberg},
  publisher = {Springer--Verlag},
  http = {http://www.cosc.brocku.ca/research/archives/cs0508},
  url = {http://www.cosc.brocku.ca/files/downloads/research/cs0508.pdf}
}
@inproceedings{pd_acfunc,
  author = {Pratt--Hartmann, Ian and D{\"u}ntsch, Ivo},
  title = {{F}unctions {D}efinable by {A}rithmetic {C}ircuits},
  booktitle = {{M}athematical {T}heory and {C}omputational {P}ractice: 5th {C}onference
	on {C}omputability in {E}urope, {C}i{E} 2009},
  year = {2009},
  editor = {K. Ambos-Spies and B. L{\"o}we and W. Merkle},
  volume = {5635},
  series = {Lecture Notes in Computer Science},
  pages = {409--418},
  address = {Heidelberg},
  publisher = {Springer Verlag},
  owner = {ivo},
  timestamp = {2009.03.16}
}
@article{pd_ac2,
  author = {Pratt-Hartmann, Ian and D{\"u}ntsch, Ivo},
  title = {{F}unctions {D}efinable by {N}umerical {S}et--{E}xpressions},
  journal = {Journal of Logic and Computation},
  year = {2011},
  doi = {10.1093/logcom/exr050},
  owner = {Ivo},
  timestamp = {2010.07.30},
  url = {http://logcom.oxfordjournals.org/cgi/reprint/exr050?ijkey=DeS5Nlv53esK9tU&keytype=ref}
}
@article{vddb02,
  author = {Dimiter Vakarelov and Georgi Dimov and Ivo D{\"u}ntsch and Brandon
	Bennett},
  title = {{A} proximity approach to some region--based theories of space},
  journal = {J. Appl. Non-Classical Logics},
  year = {2002},
  volume = {12},
  pages = {527--529},
  http = {http://www.cosc.brocku.ca/Department/Research/ABS/abs0221.html},
  url = {http://www.cosc.brocku.ca/Department/Research/TR/cs0221.pdf}
}
@inproceedings{vdb_proxi,
  author = {Dimiter Vakarelov and Ivo D{\"u}ntsch and Brandon Bennett},
  title = {{A} note on proximity spaces and connection based mereology},
  booktitle = {{FOIS} '01: {P}roceedings of the international conference on {F}ormal
	{O}ntology in {I}nformation {S}ystems},
  year = {2001},
  editor = {C. Welty and B. Smith},
  pages = {139--150},
  address = {New York, NY, USA},
  publisher = {ACM Press},
  http = {fois2001.html},
  isbn = {1-58113-377-4},
  location = {Ogunquit, Maine, USA},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/fois2001.pdf}
}
@inproceedings{wbd_density,
  author = {Hui Wang and David Bell and Ivo D{\"u}ntsch},
  title = {{A} density based aapproach to classification},
  booktitle = {{SAC} '03: {P}roceedings of the 2003 {ACM} symposium on {A}pplied
	computing},
  year = {2003},
  pages = {470--474},
  address = {New York},
  publisher = {ACM Press},
  doi = {http://doi.acm.org/10.1145/952532.952625},
  isbn = {1-58113-624-2},
  location = {Melbourne, Florida}
}
@inproceedings{wddb99,
  author = {Hui Wang and Werner Dubitzky and Ivo D{\"u}ntsch and David Bell},
  title = {{A} {L}attice {M}achine {A}pproach to {A}utomated {C}asebase {D}esign:
	{M}arrying {L}azy and {E}ager {L}earning},
  booktitle = {{P}roceedings of the 16th {I}nternational {J}oint {C}onference on
	{A}rtificial {I}ntelligence ({IJCAI}-99-{V}ol1)},
  year = {1999},
  editor = {Dean Thomas},
  pages = {254--263},
  address = {S.F.},
  publisher = {Morgan Kaufmann Publishers},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/ijcai99.pdf}
}
@inproceedings{wdb_hype,
  author = {Hui Wang and Ivo D{\"u}ntsch and David Bell},
  title = {{D}ata reduction based on hyper relations},
  booktitle = {{P}roceedings of {KDD}'98},
  year = {1998},
  editor = {Rakesh Agrawal and Paul Stolorz and Gregory Piatetsky-Shapiro},
  pages = {349--353},
  address = {New York},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/kdd98.pdf}
}
@inproceedings{WDB+01,
  author = {Hui Wang and Ivo D{\"u}ntsch and David Bell and Dayou Liu},
  title = {{C}lassification through {M}aximizing {D}ensity},
  booktitle = {{F}irst {IEEE} {I}nternational {C}onference on {D}ata {M}ining ({ICDM}'01)},
  year = {2001},
  pages = {655-656},
  address = {Los Alamitos, CA, USA},
  publisher = {IEEE Computer Society},
  doi = {http://doi.ieeecomputersociety.org/10.1109/ICDM.2001.989596}
}
@article{wdg_classfilt,
  author = {Hui Wang and Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{C}lassificatory {F}iltering in {D}ecision {S}ystems},
  journal = {International Journal of Approximate Reasoning},
  year = {2000},
  volume = {23},
  pages = {111-136},
  http = {classfilt.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/classfilt.pdf}
}
@incollection{wdgg_noknn,
  author = {Hui Wang and Ivo D{\"u}ntsch and G{\"u}nther Gediga and Gongde Guo},
  title = {{N}earest {N}eighbours without $k$},
  booktitle = {{M}onitoring, {S}ecurity, and {R}escue {T}echniques in {M}ultiagent
	{S}ystems},
  publisher = {Springer Verlag},
  year = {2006},
  editor = {Barbara Dunin-- Keplicz and Andrzej Jankowski and Andrzej Skowron
	and Marcin Szczuka},
  series = {Advances in Soft Computing},
  chapter = {12},
  pages = {179-189},
  address = {Heidelberg}
}
@article{hdgs03,
  author = {Hui Wang and Ivo D{\"u}ntsch and G{\"u}nther Gediga and Andrzej Skowron},
  title = {{H}yperrelations in version space},
  journal = {International Journal of Approximate Reasoning},
  year = {2004},
  volume = {36},
  pages = {223--241},
  http = {http://www.cosc.brocku.ca/~duentsch/papers/genvs.html},
  url = {http://www.cosc.brocku.ca/~duentsch/archive/genvsWDGS.pdf}
}
@inproceedings{wdgs_hyperEA,
  author = {Hui Wang and Ivo D{\"u}ntsch and G{\"u}nther Gediga and Andrzej Skowron},
  title = {{H}yperrelations in version space ({E}xtended abstract)},
  booktitle = {{SAC} '02: {P}roceedings of the 2002 {ACM} symposium on {A}pplied
	computing},
  year = {2002},
  pages = {514--518},
  address = {New York},
  publisher = {ACM Press},
  doi = {http://doi.acm.org/10.1145/508791.508888},
  isbn = {1-58113-445-2},
  location = {Madrid, Spain}
}
@inproceedings{DBLP:conf/grc/YinDG09,
  author = {Xiang Yin and Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{C}hoosing the root node of a quadtree},
  booktitle = {2009 {IEEE} {I}nternational {C}onference on {G}ranular {C}omputing
	({G}r{C} 2009)},
  year = {2009},
  editor = {Lin, T.Y.},
  pages = {721-726}
}
@article{ydg_quad,
  author = {Xian Yin and Ivo D{\"u}ntsch and G{\"u}nther Gediga},
  title = {{Q}uadtree {R}epresentation and {C}ompression of {S}patial {D}ata},
  journal = {Transactions on Rough Sets},
  year = {2010},
  volume = {13},
  pages = {207--238},
  owner = {Ivo},
  timestamp = {2010.10.07}
}
@proceedings{relmics8,
  title = {{P}roceedings of the 8$^th$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 4$^th$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra and {W}orkshop
	of {COST} {A}ction 274},
  year = {2005},
  editor = {Wendy MacCaull and Michael Winter and Ivo D{\"u}ntsch},
  volume = {3929},
  series = {Lecture Notes in Computer Science},
  address = {Heidelberg},
  publisher = {Springer Verlag},
  booktitle = {{P}roceedings of the 8$^th$ {I}nternational {C}onference on {R}elational
	{M}ethods in {C}omputer {S}cience and the 3$^rd$ {I}nternational
	{W}orkshop on {A}pplications of {K}leene {A}lgebra and {W}orkshop
	of {COST} {A}ction 274},
  owner = {ivo},
  timestamp = {2008.07.04}
}
@proceedings{id_trs6,
  title = {{T}ransactions on {R}ough {S}ets {VI} -- {C}ommemorating the {L}ife
	and {W}ork of {Z}dis{\l}aw {P}awlak, {P}art {I}},
  year = {2007},
  editor = {Peters, James F. and Skworon, Andrzej and D{\"u}ntsch, Ivo and Grzyma{\l}a--Busse,
	Jerzy and Or{\l}owska, Ewa and Polkowski, Lech},
  volume = {4374},
  series = {Lecture Notes in Computer Science},
  address = {Heidelberg},
  publisher = {Springer Verlag},
  owner = {ivo},
  timestamp = {2008.07.04}
}
@proceedings{id_rsfdgrc05,
  title = {{P}roceedings of the 10th {I}nternational {C}onference on {R}ough
	{S}ets, {F}uzzy {S}ets, {D}ata {M}ining, and {G}ranular {C}omputing
	({RSFDG}r{C} 2005)},
  year = {2005},
  editor = {Slezak, Dominik and Wang, Guoyin and Szczuka, Marcin and D{\"u}ntsch,
	Ivo and Yao, Yiyu},
  volume = {3641},
  series = {Lecture Notes in Artificial Intelligence},
  address = {Heidelberg},
  publisher = {Springer Verlag},
  owner = {ivo},
  timestamp = {2008.07.04}
}

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