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» Query Processing in the ROL system
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TSD
2010
Springer
14 years 8 months ago
Evaluation of a Sentence Ranker for Text Summarization Based on Roget's Thesaurus
Abstract. Evaluation is one of the hardest tasks in automatic text summarization. It is perhaps even harder to determine how much a particular component of a summarization system c...
Alistair Kennedy, Stan Szpakowicz
POPL
2007
ACM
15 years 10 months ago
PADS/ML: a functional data description language
Massive amounts of useful data are stored and processed in ad hoc formats for which common tools like parsers, printers, query engines and format converters are not readily availa...
Artem Gleyzer, David Walker, Kathleen Fisher, Mary...
VLDB
2007
ACM
146views Database» more  VLDB 2007»
15 years 10 months ago
A Cost-Estimation Component for Statement Sequences
Query generators producing sequences of SQL statements are embedded in many applications. As the execution time of such sequences is often far from optimal, their optimization is ...
Tobias Kraft
SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
15 years 10 months ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
VLDB
2007
ACM
106views Database» more  VLDB 2007»
15 years 3 months ago
Why You Should Run TPC-DS: A Workload Analysis
The Transaction Processing Performance Council (TPC) is completing development of TPC-DS, a new generation industry standard decision support benchmark. The TPC-DS benchmark, firs...
Meikel Pöss, Raghunath Othayoth Nambiar, Davi...