Search results for "query languages"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
6	Peter Schäuble, Beat Wüthrich	On the Expressive Power of Query Languages.	ACM Trans. Inf. Syst.	1994	DBLP DOI BibTeX RDF	expressive power of query languages, fixpoint query languages, functional query languages, relational query languages, datalog
4	François Bry, Tim Furche, Klara A. Weiand	Web Queries: From a Web of Data to a Semantic Web.	WISE	2009	DBLP DOI BibTeX RDF	based query languages, we give a summary of what we perceive as the main contributions of research and development on Web query languages in the past decade, This summary focuses specifically on what sets Web query languages apart from their predecessors for databases
4	Volker Haarslev, Ralf Möller, Michael Wessel	On Specifying Semantics of Visual Spatial Query Languages. (PDF / PS)	VL	1999	DBLP DOI BibTeX RDF	visual spatial query languages, semantics of visual spatial query languages, query subsumption, description logic
4	Timos K. Sellis, Leonard D. Shapiro	Query Optimization for Nontraditional Database Applications.	IEEE Trans. Software Eng.	1991	DBLP DOI BibTeX RDF	space performance, nontraditional database applications, equivalent database programs, extended query languages, iteration operator, artificial intelligence, programming, query optimization, database management systems, query languages, environments, engineering, large data sets, database query languages, time performance
4	Donald A. Varvel, Leonard D. Shapiro	The Computational Completeness of Extended Database Query Languages.	IEEE Trans. Software Eng.	1989	DBLP DOI BibTeX RDF	computational completeness, extended database query languages, POSTGRES, GENESIS, Turing machine interpreter, traditional database languages, programming language, database management systems, query languages, computational power
3	Ken Q. Pu, Alberto O. Mendelzon	Typed functional query languages with equational specifications.	CIKM	2005	DBLP DOI BibTeX RDF	functional query languages, type system, OLAP, equational logic
3	Michael Benedikt, Leonid Libkin, Thomas Schwentick, Luc Segoufin	Definable relations and first-order query languages over strings.	J. ACM	2003	DBLP DOI BibTeX RDF	first-order definability, query languages, Strings, expressive power, quantifier elimination
3	Giansalvatore Mecca, Anthony J. Bonner	Query Languages for Sequence Databases: Termination and Complexity.	IEEE Trans. Knowl. Data Eng.	2001	DBLP DOI BibTeX RDF	complexity, query languages, Datalog, deductive databases, termination, Sequence databases
3	Andreas Heuer, Denny Priebe	Integrating a Query Language for Structured and Semi-Structured Data and IR Techniques. (PDF / PS)	DEXA Workshops	2000	DBLP DOI BibTeX RDF	IR techniques, Information Retrieval Query Language, back-ends, GETESS project, IRQL development, information retrieval techniques, SQL99 standard, information retrieval clauses, Boolean retrieval, object-relational model, attribute-independent queries, RDBMSs, IRQL queries, full-text DBMSs, conventional search engines, information retrieval, user interface, query languages, data model, semi-structured data, post processing, data access, structured data, dialogue system, database query languages, object-relational DBMSs
3	Elisa Bertino, Danilo Montesi, Alberto Trombetta	Fuzzy and Presentation Algebras for Web and Multimedia Data. (PDF / PS)	IDEAS	2000	DBLP DOI BibTeX RDF	fuzzy algebra, presentation algebra, containment rules, query languages, query languages, relational algebra, equivalence, multimedia data
3	Nicole Bidoit, Sandra de Amo	Implicit Temporal Query Languages: Towards Completeness.	FSTTCS	1999	DBLP DOI BibTeX RDF	Temporal logic, Query languages, Communication protocol, Temporal database, Expressive power
3	Jacopo M. Corridoni, Alberto Del Bimbo, Dario Lucarella	Navigation and Visualization of Movies Content. (PDF / PS)	VL	1995	DBLP DOI BibTeX RDF	movie content navigation, time-varying visual data, film data, hypermedia navigation system, visualization, user interfaces, multimedia, query processing, query languages, query languages, multimedia computing, visual databases, video database, data filtering, video data, visual speech
3	Yoshikane Takahashi	Fuzzy Database Query Languages and Their Relational Completeness Theorem.	IEEE Trans. Knowl. Data Eng.	1993	DBLP DOI BibTeX RDF	fuzzy database query languages, relational completeness theorem, fuzzy calculus query language, fuzzy algebra query language, information retrieval, relational databases, query languages, fuzzy sets, fuzzy set theory, relational calculus, truth values, attribute values
3	Jan Van den Bussche, Dirk Van Gucht, Marc Andries, Marc Gyssens	On the Completeness of Object-Creating Query Languages (Extended Abstract)	FOCS	1992	DBLP DOI BibTeX RDF	hereditarily finite sets, object-creating query languages, constructive queries, database theory, database query languages
3	S. Jerrold Kaplan	On The Difference Between Natural Language And High Level Query Languages.	ACM Annual Conference	1978	DBLP DOI BibTeX RDF	Cooperation in discourse, Data base query systems, Artificial intelligence, Natural language processing, Query languages, Computational linguistics, Pragmatics
2	Daniel Deutch, Christoph Koch, Tova Milo	On probabilistic fixpoint and Markov chain query languages.	PODS	2010	DBLP DOI BibTeX RDF	probabilistic fixpoint, Markov chains
2		Continuous Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Ontology Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Web Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Acquisitional Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Scientific Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Semi-Structured Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Historical Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Chandra and Harel Complete Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2		Biological Query Languages.	Encyclopedia of Database Systems	2009	DBLP DOI BibTeX RDF
2	Marcelo Arenas, Pablo Barceló, Juan L. Reutter	Query languages for data exchange: beyond unions of conjunctive queries.	ICDT	2009	DBLP DOI BibTeX RDF
2	Peter Z. Revesz	A comparison of abstract data type and constraint database approaches to GIS query languages.	GIS	2009	DBLP DOI BibTeX RDF	query language, abstract data types, constraint databases
2	Suzanne M. Embury, Paolo Missier, Sandra Sampaio, R. Mark Greenwood, Alun D. Preece	Incorporating Domain-Specific Information Quality Constraints into Database Queries.	J. Data and Information Quality	2009	DBLP DOI BibTeX RDF	XQuery, views, Information quality, database query languages
2	Krishnaprasad Thirunarayan, Trivikram Immaneni	A coherent query language for XML.	J. Intell. Inf. Syst.	2009	DBLP DOI BibTeX RDF	XML/RDF, Indexing and search, Query languages, Information search and retrieval
2	Floris Geerts, Sofie Haesevoets, Bart Kuijpers	First-order complete and computationally complete query languages for spatio-temporal databases.	ACM Trans. Comput. Log.	2008	DBLP DOI BibTeX RDF	query languages, spatial databases, moving objects, spatio-temporal databases, Constraint databases
2	Renzo Angles, Claudio Gutiérrez	Survey of graph database models.	ACM Comput. Surv.	2008	DBLP DOI BibTeX RDF	graph database models, graph integrity constraints, graph query languages, Database systems, graph databases, database models
2	Grzegorz Falda, Piotr Habela, Krzysztof Kaczmarski, Krzysztof Stencel, Kazimierz Subieta	Executable Platform Independent Models for Data Intensive Applications.	ICCS	2008	DBLP DOI BibTeX RDF	UML, Model Driven Architecture, OCL, Executable Models, Database Modelling, Platform Independent Modelling, Database Query Languages
2	Stijn Vansummeren	On deciding well-definedness for query languages on trees.	J. ACM	2007	DBLP DOI BibTeX RDF	Runtime errors, well-definedness, XQuery
2	Michael Benedikt, Leonid Libkin, Frank Neven	Logical definability and query languages over ranked and unranked trees.	ACM Trans. Comput. Log.	2007	DBLP DOI BibTeX RDF	Ranked trees, unranked trees, query languages, tree automata, model theory
2	Alissa Kaplunova, Ralf Möller, Michael Wessel	Leveraging the Expressivity of Grounded Conjunctive Query Languages.	OTM Workshops	2007	DBLP DOI BibTeX RDF
2	Johan Brichau, Coen De Roover, Kim Mens	Open Unification for Program Query Languages.	SCCC	2007	DBLP DOI BibTeX RDF
2	Bart Kuijpers, Walied Othman	Trajectory Databases: Data Models, Uncertainty and Complete Query Languages.	ICDT	2007	DBLP DOI BibTeX RDF
2	Antonio Badia, Stijn Vansummeren	Non-linear prefixes in query languages.	PODS	2007	DBLP DOI BibTeX RDF	non-linear prefixes, branching, generalized quantifiers, cumulation
2	Alcino Cunha, Joost Visser	Transformation of structure-shy programs: applied to XPath queries and strategic functions.	PEPM	2007	DBLP DOI BibTeX RDF	XML query languages, algebraic program transformation, point-free program calculation, strategic functional programming, type generalization, type specialization
2	Nicole Bidoit, Matthieu Objois	SQTL: A Preliminary Proposal for a Temporal-to-Temporal Query Language.	TIME	2007	DBLP DOI BibTeX RDF	Temporal databases, temporal query languages
2	Chaokun Wang, Jianmin Wang 0001, Jianzhong Li, Jia-Guang Sun, Shengfei Shi	MuSQL: A Music Structured Query Language.	MMM	2007	DBLP DOI BibTeX RDF	Music query languages, music semantics, Backus-Naur Form, structured query languages
2	Jaap Kamps, Maarten Marx, Maarten de Rijke, Börkur Sigurbjörnsson	Articulating information needs in XML query languages.	ACM Trans. Inf. Syst.	2006	DBLP DOI BibTeX RDF	Full-text XML querying, XPath, XML retrieval
2	Rodolfo Sabás Gómez, Juan Carlos Augusto	Expressiveness of temporal query languages: on the modelling of intervals, interval relationships and states.	Artif. Intell. Rev.	2006	DBLP DOI BibTeX RDF	Temporal deductive databases, Temporal relational databases, Knowledge representation, Temporal logic
2	François Bry, Tim Furche, Benedikt Linse	Data Model and Query Constructs for Versatile Web Query Languages: State-of-the-Art and Challenges for Xcerpt.	PPSWR	2006	DBLP DOI BibTeX RDF
2	Matthias Brantner, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte	Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages.	XSym	2006	DBLP DOI BibTeX RDF
2	Sacha Berger, François Bry, Tim Furche, Benedikt Linse, Andreas Schroeder	Beyond XML and RDF: The Versatile Web Query Language Xcerpt.	WWW	2006	DBLP DOI BibTeX RDF	versatility, xcerpt, XML, web, query languages, RDF
2	Arianna D'Ulizia, Fernando Ferri, Patrizia Grifoni, Maurizio Rafanelli	Relaxing Constraints on GeoPQL Operators to Improve Query Answering.	DEXA	2006	DBLP DOI BibTeX RDF	Geographical query languages, relaxing constraints, spatial operators
2	Nicole Bidoit, Matthieu Objois	Temporal Query Languages Expressive Power: µTL versus T-WHILE.	TIME	2005	DBLP DOI BibTeX RDF
2	Carlo Zaniolo	Mining Databases and Data Streams with Query Languages and Rules.	KDID	2005	DBLP DOI BibTeX RDF
2	James Bailey, François Bry, Tim Furche, Sebastian Schaffert	Web and Semantic Web Query Languages: A Survey.	Reasoning Web	2005	DBLP DOI BibTeX RDF
2	Christoph Koch	On the complexity of nonrecursive XQuery and functional query languages on complex values.	PODS	2005	DBLP DOI BibTeX RDF
2	Peter Z. Revesz	The Expressivity of Constraint Query Languages with Boolean Algebra Linear Cardinality Constraints.	ADBIS	2005	DBLP DOI BibTeX RDF
2	Daniele Braga, Alessandro Campi, Stefano Ceri	XQBE (XQuery By Example): A visual interface to the standard XML query language.	ACM Trans. Database Syst.	2005	DBLP DOI BibTeX RDF	XML, XQuery, semi-structured data, Human interfaces, visual query languages
2	François Bry, Stephanie Spranger	Towards a Multi-calendar Temporal Type System for (Semantic) Web Query Languages.	PPSWR	2004	DBLP DOI BibTeX RDF
2	André Bergholz, Boris Chidlovskii	Learning query languages of Web interfaces.	SAC	2004	DBLP DOI BibTeX RDF	learning, search interface, hidden Web, query operators
2	Marco Botta, Jean-François Boulicaut, Cyrille Masson, Rosa Meo	Query Languages Supporting Descriptive Rule Mining: A Comparative Study.	Database Support for Data Mining Applications	2004	DBLP DOI BibTeX RDF
2	Peter Haase, Jeen Broekstra, Andreas Eberhart, Raphael Volz	A Comparison of RDF Query Languages.	International Semantic Web Conference	2004	DBLP DOI BibTeX RDF
2	Frank Neven, Jan Van den Bussche	Expressiveness of structured document query languages based on attribute grammars.	J. ACM	2002	DBLP DOI BibTeX RDF	complexity, logic, automata, Attribute grammars, structured documents
2	Marco Botta, Jean-François Boulicaut, Cyrille Masson, Rosa Meo	A Comparison between Query Languages for the Extraction of Association Rules.	DaWaK	2002	DBLP DOI BibTeX RDF
2	Epaminondas Kapetanios, Paul Groenewoud	Query Construction through Meaningful Suggestions of Terms.	FQAS	2002	DBLP DOI BibTeX RDF	Ontologies, Information Retrieval, Semantics, Query Languages
2	Stephan Kreutzer	Query Languages for Constraint Databases: First-Order Logic, Fixed-Points, and Convex Hulls.	ICDT	2001	DBLP DOI BibTeX RDF
2	Michael Benedikt, Leonid Libkin, Thomas Schwentick, Luc Segoufin	String Operations in Query Languages. (PDF / PS)	PODS	2001	DBLP DOI BibTeX RDF
2	Sara Comai, Ernesto Damiani, Piero Fraternali	Computing graphical queries over XML data.	ACM Trans. Inf. Syst.	2001	DBLP DOI BibTeX RDF	Document restructuring, semantics, graphical query languages
2	Angela Bonifati, Stefano Ceri	Comparative Analysis of Five XML Query Languages.	SIGMOD Record	2000	DBLP DOI BibTeX RDF	XML
2	Franck Favetta, Marie-Aude Aufaure-Portier	About Ambiguities in Visual GIS Query Languages: A Taxonomy and Solutions.	VISUAL	2000	DBLP DOI BibTeX RDF
2	Vassilis Christophides, Sophie Cluet, Jérôme Siméon	On Wrapping Query Languages and Efficient XML Integration.	SIGMOD Conference	2000	DBLP DOI BibTeX RDF
2	Nicole Bidoit, Sofian Maabout, Mourad Ykhlef	A Family of Nested Query Languages for Semi-structured Data.	FoIKS	2000	DBLP DOI BibTeX RDF
2	Evgeny Dantsin, Andrei Voronkov	Expressive Power and Data Complexity of Query Languages for Trees and Lists.	PODS	2000	DBLP DOI BibTeX RDF	trees, expressive power, lists, data complexity, term algebras
2	Stephan Kreutzer	Fixed-Point Query Languages for Linear Constraint Databases.	PODS	2000	DBLP DOI BibTeX RDF
2	Andreas Blass, Yuri Gurevich, Jan Van den Bussche	Abstract State Machines and Computationally Complete Query Languages.	Abstract State Machines	2000	DBLP DOI BibTeX RDF
2	Roop K. Goyal, Max J. Egenhofer	Consistent Queries over Cardinal Directions across Different Levels of Detail. (PDF / PS)	DEXA Workshops	2000	DBLP DOI BibTeX RDF	cardinal directions, geometric data types, deep direction-relation matrix, spatial query languages, geographic information systems, geographic information system, spatial database, polygons, query formulation
2	Stefan Dieker, Ralf Hartmut Güting	Plug and Play with Query Algebras: SECONDO-A Generic DBMS Development Environment. (PDF / PS)	IDEAS	2000	DBLP DOI BibTeX RDF	plug-and-play, SECONDO, generic DBMS development environment, database systems implementation, second-order signature, query language definitions, algebra modules, type constructors, system frame, type registration, user commands, extensible system architecture, extensible query processing, database management systems, query languages, data models, extensibility, operators, query algebras, support functions, data definitions, system functionality
2	Sergio Flesca, Sergio Greco, Ester Zumpano	Modeling and Querying XML-Data. (PDF / PS)	IDEAS	2000	DBLP DOI BibTeX RDF	XML data querying, XDT, labeled oriented graphs, XLL, SQL-like language, weighted path queries, weighted regular languages, node relevance, query languages, data models, XML document, structural features, hypermedia markup languages, path queries
2	Quan Wang, David Maier, Leonard D. Shapiro	The Hybrid Technique for Reference Materialization in Object Query Processing. (PDF / PS)	IDEAS	2000	DBLP DOI BibTeX RDF	reference materialization, object reference resolution, object query evaluation, pointer-based techniques, value-based techniques, hybrid technique, single-valued attributes, collection-valued attributes, algebraic transformations, rule-based query optimizer, performance, query processing, query optimization, object-oriented databases, object-oriented database, speedup, object-relational databases, OQL, SQL:1999, object-oriented query languages
2	Alcides Calsavara	Distributed Object Engine Construction.	SCCC	2000	DBLP DOI BibTeX RDF	distributed object engine construction, object-oriented distributed systems, object manipulation language, query processing, software tools, software tools, distributed databases, programming language, programming environments, query languages, query languages, object-oriented databases, object oriented database, distributed object management, software toolkit
2	Klaus Meer	Query Languages for Real Number Databases Based on Descriptive Complexity over R.	MFCS	1999	DBLP DOI BibTeX RDF
2	Martin Erwig, Markus Schneider	Developments in Spatio-Temporal Query Languages. (PDF / PS)	DEXA Workshops	1999	DBLP DOI BibTeX RDF	Spatio-Temporal Query Language, Changes in Spatial Situations, SQL, Abstract Data Types
2	Kathleen Hornsby, Max J. Egenhofer	Shifts in Detail through Temporal Zooming. (PDF / PS)	DEXA Workshops	1999	DBLP DOI BibTeX RDF	spatio-temporal knowledge representation, spatio-temporal query languages, temporal zooming, spatio-temporal reasoning
2	Hong-Cheu Liu, Jeffrey Xu Yu	Safe Database Queries with External Functions. (PDF / PS)	IDEAS	1999	DBLP DOI BibTeX RDF	Allowed formulas, query languages, relational algebra, query translation, relational calculus, complex value, domain independence
2	Euclid Keramopoulos, Philippos Pouyioutas, Tasos Ptohos	The User's View Level of the GOQL Graphical Query Language. (PDF / PS)	IV	1999	DBLP DOI BibTeX RDF	grqphical query languages, human computer interaction, query languages, data model, Object-Oriented Databases, object model, graphical interfaces
2	Taekyong Lee, Lei Sheng, Tolga Bozkaya, Nevzat Hurkan Balkir, Z. Meral Özsoyoglu, Gultekin Özsoyoglu	Querying Multimedia Presentations Based on Content.	IEEE Trans. Knowl. Data Eng.	1999	DBLP DOI BibTeX RDF	Multimedia databases, multimedia presentation, graphical query languages
2	Peter Z. Revesz	Safe Query Languages for Constraint Databases.	ACM Trans. Database Syst.	1998	DBLP DOI BibTeX RDF	Datalog
2	Michael Benedikt, Guozhu Dong, Leonid Libkin, Limsoon Wong	Relational Expressive Power of Constraint Query Languages.	J. ACM	1998	DBLP DOI BibTeX RDF	constraint query language, database, constraints, expressive power, relational calculus
2	Laure Berti, Jean-Luc Damoiseaux, Elisabeth Murisasco	Combining the Power of Query Languages and Search Engines for On-line Document and Information Retrieval : The QIRi@D Environment.	PODDP	1998	DBLP DOI BibTeX RDF
2	Barbara Catania, Alberto Belussi, Elisa Bertino	Introducing External Functions in Constraint Query Languages.	CP	1998	DBLP DOI BibTeX RDF
2	Cyril Decleir, Mohand-Said Hacid, Jacques Kouloumdjian	Modeling and Querying Video Databases.	EUROMICRO	1998	DBLP DOI BibTeX RDF	Content-Based Access of Video, Rule-Based Query Languages, Constraint Query Languages, Object-Oriented Modeling
2	Abdullah Uz Tansel, Erkan Tin	Expressive Power of Temporal Relational Query Languages and Temporal Completeness.	Temporal Databases, Dagstuhl	1997	DBLP DOI BibTeX RDF
2	Guozhu Dong, Leonid Libkin, Limsoon Wong	Local Properties of Query Languages.	ICDT	1997	DBLP DOI BibTeX RDF
2	Leonidas Fegaras, David Maier	Towards an Effective Calculus for Object Query Languages.	SIGMOD Conference	1995	DBLP DOI BibTeX RDF
2	Serge Abiteboul, Gerd G. Hillebrand	Space Usage in Functional Query Languages.	ICDT	1995	DBLP DOI BibTeX RDF
2	Webb Miller, Ahmed Elsherbini, Jamie Peck, Cathy Riemer, Scott Schwartz, Nikola Stojanovic, Ross C. Hardison	A database for globin gene expression data.	HICSS	1995	DBLP DOI BibTeX RDF	globin gene expression database, prototype database, /spl beta/-like globin gene cluster, mammals, globin gene biologists, sequence-analysis problems, e-mail server, highly conserved regions, run sequence features, World-Wide Web server, annotated alignment, database management systems, query languages, experimental results, sequence alignments, regulation, electronic mail, genetics, biology computing, information networks, data repository, graphical presentations
2	James Clifford, Albert Croker, Alexander Tuzhilin	On Completeness of Historical Relational Query Languages.	ACM Trans. Database Syst.	1994	DBLP DOI BibTeX RDF	temporal grouping, temporal logic, query languages, completeness, temporal databases, relational model, historical databases
2	Marianne Winslett, Kenneth P. Smith, Xiaolei Qian	Formal Query Languages for Secure Relational Databases.	ACM Trans. Database Syst.	1994	DBLP DOI BibTeX RDF	multilevel secure databases, information security, formal security models
2	Gerd G. Hillebrand, Paris C. Kanellakis	Functional Database Query Languages as Typed Lambda Calculi of Fixed Order.	PODS	1994	DBLP DOI BibTeX RDF
2	Martin F. van Bommel, Grant E. Weddell	Reasoning About Equations and Functional Dependencies on Complex Objects.	IEEE Trans. Knowl. Data Eng.	1994	DBLP DOI BibTeX RDF	complex object types, property value path, property paths, property value navigation, directed labeled graph, equational constraint, stratification condition, data structures, query processing, database management systems, query languages, query language, query languages, object-oriented databases, directed graphs, reasoning, database theory, functional dependencies, decision procedures, conjunctive queries, undecidable, complex objects, semantic data models, object-oriented data models, equations, constraint theory, constraint theory, constraint language
2	Max J. Egenhofer	Spatial SQL: A Query and Presentation Language.	IEEE Trans. Knowl. Data Eng.	1994	DBLP DOI BibTeX RDF	Spatial SQL, query and presentation language, spatially related data, spatial data handling, spatial query language, SQL extensions, high-level treatment, presentation language, standard SQL queries, nonspatial data, Graphical Presentation Language, query processing, query languages, spatial databases, visual databases, spatial data structures, database query languages, spatial objects, graphical presentation
2	Elisa Bertino, Mauro Negri, Giuseppe Pelagatti, Licia Sbattella	Object-Oriented Query Languages: The Notion and the Issues.	IEEE Trans. Knowl. Data Eng.	1992	DBLP DOI BibTeX RDF	complex object structure, OOPC, query languages, object-oriented databases, predicate calculus, object identity, class hierarchies, formal notation
2	Val Tannen, Peter Buneman, Limsoon Wong	Naturally Embedded Query Languages.	ICDT	1992	DBLP DOI BibTeX RDF
2	Stéphane Grumbach, Christophe Tollu	Query Languages with Counters.	ICDT	1992	DBLP DOI BibTeX RDF
2	Paris C. Kanellakis, Gabriel M. Kuper, Peter Z. Revesz	Constraint Query Languages.	PODS	1990	DBLP DOI BibTeX RDF