Search Results - acm: h.: informally system/h.2: database management/h.2.4: system/h.2.4.5: query processing*

On Enhancing Query Optimization in the Oracle Database System by Utilizing Attribute Cardinality Maps.

Authors: van der Aalst, Will Mylopoulos, John Sadeh, Norman M. et al.

Source: Enterprise Information Systems (978-3-540-77580-5); 2008, p38-71, 34p

Optimized Stratified Sampling for Approximate Query Processing.

Authors: Chaudhuri, Surajit Das, Gautam Narasayya, Vivek

Source: ACM Transactions on Database Systems; Jun2007, Vol. 32 Issue 2, p1-50, 50p, 1 Illustration, 3 Diagrams, 3 Charts, 20 Graphs

Subject Terms: KNOWLEDGE management, ONLINE data processing, DATA mining, OLAP technology, DATABASE searching, SEQUENTIAL pattern mining, MATHEMATICAL optimization, DATABASES, ELECTRONIC information resources

On the Complexity of Nonrecursive XQuery and Functional Query Languages on Complex Values.

Authors: Koch, Christoph

Source: ACM Transactions on Database Systems; Dec2006, Vol. 31 Issue 4, p1215-1256, 42p

Subject Terms: ALGEBRA, XML (Extensible Markup Language), COMPUTATIONAL complexity, ELECTRONIC data processing, QUERY languages (Computer science), MATHEMATICAL category theory, DATABASE management, MATHEMATICAL analysis, DATABASES, PROGRAMMING languages, COMPUTER science research

The Efficiency of Histogram-like Techniques for Database Query Optimization.

Authors: Oommen, B. John Rueda, Luis G.

Source: Computer Journal; Sep2002, Vol. 45 Issue 5, p494-510, 17p

Subject Terms: INFORMATION storage & retrieval systems, DISTRIBUTION (Probability theory), INFORMATION resources management, DATABASE searching, INFORMATION retrieval

On the Interactive Use of Databases: Query Languages.

Authors: Vassiliou, Yannis

Source: Journal of Management Information Systems; Winter84/85, Vol. 1 Issue 3, p33-48, 16p

Subject Terms: QUERY languages (Computer science), PROGRAMMING languages, FOURTH generation computers, MANAGEMENT information systems, DATABASE management, COMPUTER programming, PSYCHOLOGY

Survey of Graph Database Models.

Authors: Angles, Renzo Gutierrez, Claudio

Source: ACM Computing Surveys; Feb2008, Vol. 40 Issue 1, p1-39, 39p, 17 Diagrams, 3 Charts

Subject Terms: DATA structures, ELECTRONIC file management, PROGRAMMING languages, QUERY languages (Computer science), XML (Extensible Markup Language), ELECTRONIC data processing

A Foundation for Representing and Querying Moving Objects.

Authors: Güting, Ralf Hartmut Böhlen, Michael H. Erwig, Martin et al.

Source: ACM Transactions on Database Systems; Mar2000, Vol. 25 Issue 1, p1-42, 42p

Subject Terms: DATABASE design, DATABASE management, QUERY languages (Computer science), DATA analysis, SQL, PROGRAMMING languages

Towards a Query Optimizer for Text-Centric Tasks.

Authors: Ipeirotis, Panagiotis G. Agichtein, Eugene Jain, Pranay et al.

Source: ACM Transactions on Database Systems; Nov2007, Vol. 32 Issue 4, p1-46, 46p, 5 Diagrams, 7 Charts, 16 Graphs

Subject Terms: DATABASES, ELECTRONIC information resources, DATABASE management, ELECTRONIC data processing, DATABASE administration, DISTRIBUTED databases

Characterizing Memory Requirements for Queries Over Continuous Data Streams.

Authors: Arasu, Arvind Babcock, Brian Babu, Shivnath et al.

Source: ACM Transactions on Database Systems; Mar2004, Vol. 29 Issue 1, p162-194, 33p

Subject Terms: DATABASES, QUERY (Information retrieval system), INFORMATION resources management, DATABASE management

Optimality of Clustering Properties of Space-Filling Curves.

Authors: XU, PAN TIRTHAPURA, SRIKANTA

Source: ACM Transactions on Database Systems; May2014, Vol. 39 Issue 2, p10:1-10:27, 27p

Subject Terms: DATA structures, ELECTRONIC data processing, QUERY (Information retrieval system), SEARCH algorithms, DATABASE searching

Querying ATSQL Databases with Temporal Logic.

Authors: Chomicki, Jan Toman, David Böhlen, Michael H.

Source: ACM Transactions on Database Systems; Jun2001, Vol. 26 Issue 2, p145-178, 34p

Subject Terms: QUERY languages (Computer science), PROGRAMMING languages, TEMPORAL databases, MATHEMATICAL logic, DATABASE management, COMPUTER science

Instant Anonymization.

Authors: Nergiz, Mehmet Ercan Tamersoy, Acar Saygin, Yucel

Source: ACM Transactions on Database Systems; Mar2011, Vol. 36 Issue 1, p2-2:33, 33p, 2 Diagrams, 4 Charts, 10 Graphs

Subject Terms: DATA protection, PRIVACY, ALGORITHMS, ACCESS to information, DATABASE management, VISUALIZATION, QUERY (Information retrieval system)

Distance Browsing in Spatial Databases.

Authors: Hjaltson, G. R. Samet, H.

Source: ACM Transactions on Database Systems; Jun99, Vol. 24 Issue 2, p265-318, 54p

Subject Terms: DATABASES, ALGORITHMS, NUMERICAL calculations, DATA structures, ELECTRONIC data processing, SCIENTIFIC experimentation

Benchmarking Attribute Cardinality Maps for Database Systems Using the TPC-D Specifications.

Authors: Oommen, B. John Thiyagarajah, Murali

Source: IEEE Transactions on Systems, Man & Cybernetics: Part B; Dec2003, Vol. 33 Issue 6, p913-924, 12p

Subject Terms: BENCHMARKING (Management), COMPUTER software development, DATABASES

INCREMENTAL EXTRACTION OF ASSOCIATION RULES IN APPLICATIVE DOMAINS.

Authors: Gallo, Arianna Esposito, Roberto Meo, Rosa et al.

Source: Applied Artificial Intelligence; Apr2007, Vol. 21 Issue 4-5, p297-315, 19p, 6 Diagrams, 2 Graphs

Subject Terms: DATA mining, DATABASE searching, INFORMATION resources management, ONLINE data processing, COMPUTER programming, LOGIC programming, ALGORITHMS, COMPUTERS in medicine, BIOINFORMATICS

Answering XML Queries by Means of Data Summaries.

Authors: Baralis, Elena Garza, Paolo Quintarelli, Elisa et al.

Source: ACM Transactions on Information Systems; Jul2007, Vol. 25 Issue 3, p1-33, 33p, 11 Diagrams, 7 Charts, 8 Graphs

Subject Terms: XML (Extensible Markup Language), DATABASE management, QUERYING (Computer science), SYSTEMS design, INFORMATION technology, DATA mining, COMPUTER storage devices, INFORMATION science, HIGH technology

Optimizing XML Querying Using Type-Based Document Projection.

Authors: BENZAKEN, VÉRONIQUE CASTAGNA, GIUSEPPE COLAZZO, DARIO et al.

Source: ACM Transactions on Database Systems; Apr2013, Vol. 38 Issue 1, p1-45, 45p, 5 Charts, 3 Graphs

Subject Terms: XML (Extensible Markup Language), DATABASE management, QUERY languages (Computer science), PROGRAMMING languages, SEMANTIC networks (Information theory), PROGRAM transformation

Attributed Graph Rewriting for Complex Event Processing Self-Management.

Authors: HIGASHINO, WILSON A. EICHLER, CÉDRIC CAPRETZ, MIRIAM A. M. et al.

Source: ACM Transactions on Autonomous & Adaptive Systems; Sep2016, Vol. 11 Issue 3, p1-39, 39p

Subject Terms: REWRITING systems (Computer science), EVENT processing (Computer science), WORKS councils, AUTONOMIC computing, GRAPH theory

Using a relational database for scalable XML search.

Authors: Cathey, Rebecca Beitzel, Steven Jensen, Eric et al.

Source: Journal of Supercomputing; May2008, Vol. 44 Issue 2, p146-178, 33p, 5 Diagrams, 6 Charts, 6 Graphs

Subject Terms: XML (Extensible Markup Language), INFORMATION storage & retrieval systems, QUERY (Information retrieval system), ALGORITHMS, DATABASES, SQL, SYSTEMS design, BENCHMARKING (Management), SCALABILITY

SAFE CONSTRAINT QUERIES.

Authors: Benedikt, Michael Libkin, Leonid

Source: SIAM Journal on Computing; 2000, Vol. 29 Issue 5, p1652, 31p

Subject Terms: QUERY (Information retrieval system), DATABASE management, POLYNOMIALS, POLYTOPES, MATHEMATICS