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» On the design of metric relations
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SIGMOD
2008
ACM
145views Database» more  SIGMOD 2008»
16 years 6 months ago
Optimizing complex queries with multiple relation instances
Today's query processing engines do not take advantage of the multiple occurrences of a relation in a query to improve performance. Instead, each instance is treated as a dis...
Yu Cao, Gopal C. Das, Chee Yong Chan, Kian-Lee Tan
SIGMOD
2007
ACM
413views Database» more  SIGMOD 2007»
16 years 6 months ago
Effective keyword-based selection of relational databases
The wide popularity of free-and-easy keyword based searches over World Wide Web has fueled the demand for incorporating keyword-based search over structured databases. However, mo...
Bei Yu, Guoliang Li, Karen R. Sollins, Anthony K. ...
SIGMOD
2005
ACM
138views Database» more  SIGMOD 2005»
16 years 6 months ago
QPipe: A Simultaneously Pipelined Relational Query Engine
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
Stavros Harizopoulos, Vladislav Shkapenyuk, Anasta...
ATAL
2003
Springer
15 years 11 months ago
Can software agents influence human relations?: balance theory in agent-mediated communities
We sought to create a social embodied conversational agent to support group interactions, using ‘balance theory’ from social science research on human-human relations. We cond...
Hideyuki Nakanishi, Satoshi Nakazawa, Toru Ishida,...
SIGMOD
2010
ACM
250views Database» more  SIGMOD 2010»
15 years 11 months ago
Spreadsheet as a relational database engine
Spreadsheets are among the most commonly used applications for data management and analysis. Perhaps they are even among the most widely used computer applications of all kinds. H...
Jerzy Tyszkiewicz