4337 search results - page 121 / 868 » Cache-Oblivious Query Processing |
106
Voted
EMNLP
2007
15 years 3 months ago
2007
Query segmentation is the process of taking a user’s search-engine query and dividing the tokens into individual phrases or semantic units. Identification of these query segmen...
CIKM
2010
Springer
15 years 21 days ago
2010
Springer
Marking up queries with annotations such as part-of-speech tags, capitalization, and segmentation, is an important part of many approaches to query processing and understanding. D...
132
click to vote
ICDM
2002
IEEE
15 years 7 months ago
2002
IEEE
Previous works on automatic query clustering most generate a flat, un-nested partition of query terms. In this work, we are pursuing to organize query terms into a hierarchical s...
116
click to vote
DEBU
2008
15 years 2 months ago
2008
Query optimization is an inherently complex problem, and validating the correctness and effectiveness of a query optimizer can be a task of comparable complexity. The overall proc...
125
click to vote
VLDB
2002
ACM
15 years 1 months ago
2002
ACM
Query optimization is a computationally intensive process, especially for complex queries. We present here a tool, called PLASTIC, that can be used by query optimizers to amortize...