2554 search results - page 172 / 511 » Keyword query cleaning |
145
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ITICSE
2004
ACM
15 years 11 months ago
2004
ACM
This paper examines the effect of grading approaches for SQL query formulation on students’ learning strategies. The way that students are graded in a subject has a significant ...
126
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
We explore the relationship between time and relevance using TREC ad-hoc queries. A type of query is identified that favors very recent documents. We propose a time-based language...
152
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DL
1999
Springer
15 years 10 months ago
1999
Springer
We present a system for searching and classifying U.S. patent documents, based on Inquery. Patents are distributed through hundreds of collections, divided up by general area. The...
153
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DEBS
2007
ACM
15 years 10 months ago
2007
ACM
Queries for composite events typically involve the four complementary dimensions of event data, event composition, relationships between events (esp. temporal and causal), and acc...
160
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ICWSM
2008
15 years 7 months ago
2008
In social bookmarking systems users describe bookmarks by keywords called tags. The structure behind these social systems, called folksonomies, can be viewed as a tripartite hyper...