Relation Algebras, 150 - Elsevier The modern theory of algebras of binary Relations, reformulated by Tarski as an abstract, algebraic, equational theory of Relation algebras, http://www.elsevier.com/wps/product/cws_home/706796
PERA: Package For Extended Relation Algebras PERA deals with (binary) Relation algebras extended with a neighborhood structure. For a very simple presentation (in french) look at Euzenat 98a. http://www.inrialpes.fr/exmo/software/pera/
RelMiCS10/AKA5 - Main Page We invite submissions on the general topics of Relation algebra and Kleene Relation algebras and Kleene algebras; related formalisms such as process http://www.uni-augsburg.de/rel_aka
Representations For Small Relation Algebras There are eighteen isomorphism types of finite Relation algebras with eight or fewer elements, and all of them are representable. http://projecteuclid.org/handle/euclid.ndjfl/1040408612
In The Beginning There Were Algebras Of Concrete Relations And he proved many interesting new results about Relation algebras, including a correspondence with 3variable logic that allowed the interpretation of set http://www1.chapman.edu/~jipsen/talks/Tarski2001/Tarskitalk.htm
IngentaConnect Relation Algebras Of Intervals Given a representation of a Relation algebra we construct Relation algebras of pairs and ofintervals . If the representation happens to be complete, http://www.ingentaconnect.com/content/els/00043702/1996/00000083/00000002/art000
Atlas: Relation Algebras And Groups By Hajnal Andreka A Relation algebra is any algebra (of the same similarity type as algebras of binary Relations) satisfying a certain finite set of equational http://atlas-conferences.com/c/a/d/j/23.htm
ARA - Automatic Relation Algebra Prover ARA is an automatic theorem prover for various kinds of Relation algebras. It is based on Gordeev s Reduction Predicate Calculi for nvariable logic (RPC_n) http://www-sr.informatik.uni-tuebingen.de/~sinz/ARA/
JSTOR On Complete Atomic Proper Relation Algebras 1950 ON COMPLETE ATOMIC PROPER Relation algebras FRANK HARARY The object of this note is to classify the isomorphism types of all complete atomic proper http://links.jstor.org/sici?sici=0022-4812(195009)15:3<197:OCAPRA>2.0.CO;2-L
Ian Hodkinson: Relational Bases Etc Relational bases, Relation algebra cylindric algebra connections There are various connections between cylindric and Relation algebras, http://www.doc.ic.ac.uk/~imh/frames_website/bases.html
Relation Algebras With Preferences Relation algebras are a wellestablished formalism for qualitative reasoning. In a Relation algebra, knowledge about Relations between entities such as http://www.informatik.uni-freiburg.de/~ki/teaching/ss05/oberseminar/abstract-sci
SFB/TR 8 - Project R3-[Q-Shape] - Research Additionally they build up a Relation algebra with 24 basic Relations. The Conceptual Neighborhood Structure of the Dipole Relation algebras http://www.sfbtr8.spatial-cognition.de/project/r3/QualitativeCalculi/DipoleCalcu
The Algebra Of Logic: Schröder I of Principia Mathematica, and it has been a source of fundamental research under the name of Relation algebras in the school led by Tarski. http://www.math.uwaterloo.ca/~snburris/htdocs/scav/schroeder/schroeder.html
Relation Algebras Over Containers And Surfaces Relation algebras over Containers and Surfaces An Ontological Study of a Room Space. Max Egenhofer and Andrea Rodríguez Spatial Cognition and Computation 1 http://www.spatial.maine.edu/~max/RJ37.html
DBLP: Ivo Düntsch 3, Ivo Düntsch Rough Relation algebras. Fundam. Inform. 21(4) 321331 (1994). 2, Ivo Düntsch A Microcomputer Based System for Small Relation algebras. http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/d/D=uuml=ntsch:Ivo.htm
RELATION ALGEBRAS OF ACTION AND INDETERMINACY We will refine the techniques in actual applications of branching time, multiintervals, algebras of action, probabilistic Relation algebras, planning with http://gow.epsrc.ac.uk/ViewGrant.aspx?GrantRef=GR/K54946/01
Relation Algebras, 150 - Elsevier Relation algebras, 150. To order this title, and for more information, click here. This book belongs to the subject area Mathematics http://www.biolc.com/wps/find/bookreviewform.librarians/706796
Preprints Of The Algebraic Logic Dept. Hajnal Andréka Complexity of equations valid in algebras of Relations III István Németi and András Simon Relation algebras from cylindric and http://www.math-inst.hu/pub/algebraic-logic/Contents.html
MATHS: Three Or More Infix Operators Maddux96 Relation algebras have a long history and can be used in a natural way .. However, there are an infinity of Relation algebras that are not http://www.csci.csusb.edu/dick/maths/math_45_Three_Operators.html
Tuesday, August 29 Finite symmetric integral Relation algebras with no 3cycles. 10.00, Wolfram Kahl. Semigroupoid interfaces for Relation-algebraic programming in Haskell http://www.cs.man.ac.uk/relmics06/schedule.php
OUP: UK General Catalogue This work presents a systematic study of decision problems for equational theories of algebras of binary Relations (Relation algebras). http://www.oup.com/uk/catalogue/?ci=9780821805954
Relation Algebras Date Tue, 28 Jan 92 120621 EST To linear@cs.stanford.edu The following note is from Jim Lambek The Relation algebra model proposed by Thomas Streicher http://www.cis.upenn.edu/~bcpierce/types/archives/1992/msg00023.html
Personal Homepage For R. D. Maddux Finite symmetric integral Relation algebras with no 3cycles . Experts on Relation algebras may be able to decipher the data in these files http://www.math.iastate.edu/maddux/
CAT.INIST Given a representation of a Relation algebra we construct Relation algebras of pairs and of intervals. If the representation happens to be complete, http://cat.inist.fr/?aModele=afficheN&cpsidt=3127397
Mathematics The modern theory of algebras of binary Relations, More reformulated by Tarski as an abstract, algebraic, equational theory of Relation algebras, http://shopping.msn.com/results/mathematics/bcatid162/forsale?text=category:math
Tarski 100 A brief history of Relation algebras, Victor Marek Tarski and semantical considerations in Logic Programming and Logical Foundations of Artificial http://www.mimuw.edu.pl/TARSKI/Tarski100.html
Baztech Informacja O Publikacji Tytul Relations algebras in qualitative spatial reasoning In this paper we investigate Relation algebras obtained from dixfferent notions of http://baztech.icm.edu.pl/baztech/cgi-bin/btgetdoc.cgi?BUS1-0007-0060
Seminars @ CECS The set of all binary Relations on a nonempty set is called the algebra of The subclass of Relation algebras that are isomorphic to a subalgebra of the http://cecs.anu.edu.au/seminars/showone.pl?SID=417
Sibirskii Matematicheskii Zhurnal On quasiidentities of Relation algebras with Diophantine operations D. A. Bredikhin UDC 519.4 Received 04.09.1995 http://www.mathnet.ru/php/journal.phtml?wshow=paper&jrnid=smj&paperid=419&year=1
Bentham Press - Engineering Books & Publications, Software And Training Relation algebras are algebras arising from the study of binary Relations. Part 4 presents some constructions of Relation algebras, including Monk http://www.bentham.com/publications/?id=1681&PHPSESSID=ca18d5b627b3b426725fde928
CiteULike: Tag Relation-algebras [1 Article] Relations and Kleene Algebra in Computer Science (2006), pp. 235250. by Wolfram Kahl. posted to Relation-algebras haskell category-theory by mstone on http://www.citeulike.org/tag/relation-algebras
Relation Algebra - Wikipedia, The Free Encyclopedia In mathematics, a Relation algebra is a residuated Boolean algebra supporting an involutary unary operation called converse. The motivating example of a http://en.wikipedia.org/wiki/Relation_algebra
A Ternary Relation Algebra Of Directed Lines We define a ternary Relation Algebra (RA) of relative position Relations on twodimensional directed lines (d-lines for short). A d-line has two degrees of http://adsabs.harvard.edu/abs/2003cs........7050I
Algebra Of Programming Research Group: 1996 Minutes As such, sequential algebra is a natural candidate for modelling (imperative) programs. In fact, it is only a slight generalization of Relation algebra in http://web.comlab.ox.ac.uk/oucl/research/pdt/ap/minutes/minutes1996.html
Relational Algebra Operators in Relational algebra are not necessarily the same as SQL operators DELETE provides a condition on the attributes of a Relation to determine http://db.grussell.org/section010.html
CP1500 Tutorial Solution - Fun With Relational Algebra More Formulating Queries in the Relational Algebra. Relational schemas for five relations in a movie database are depicted below. http://www.it.jcu.edu.au/Subjects/cp1500/resources/docs/introToRA.soln.html
NutshellMath Pre-Algebra - Relations And Functions NutshellMath offers targeted math homework help including prealgebra tutorials on understanding and representing algebraic relations. http://home.nutshellmath.com/en-US/nutshell_pages/html/demos_content/prealg_rela
Scheme Evolution And The Relationship Algebra. Revision, This paper discusses extensions to the conventional relational algebra to support both aspects of transaction time, evolution of a database s contents and http://stinet.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA