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» Querying Faceted Databases

143

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COMPGEOM
1996
ACM

108views Discrete Geometry» more COMPGEOM 1996»

New Lower Bounds for Convex Hull Problems in Odd Dimensions

15 years 7 months ago

Download compgeom.cs.uiuc.edu

We show that in the worst case, (ndd=2e;1 +n logn) sidedness queries are required to determine whether the convex hull of n points in IRd is simplicial, or to determine the number ...

Jeff Erickson

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125

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IPM
2006

144views more IPM 2006»

Analysis of multiple query reformulations on the web: The interactive information retrieval context

15 years 3 months ago

Download www.sois.uwm.edu

This study examines the facets and patterns of multiple Web query reformulations with a focus on reformulation sequences. Based on IR interaction models, it was presumed that quer...

Soo Young Rieh, Hong Iris Xie

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154

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SIGMOD
2011
ACM

249views Database» more SIGMOD 2011»

FlexMin: a flexible tool for automatic bug isolation in DBMS software

14 years 6 months ago

Download www.cs.washington.edu

Debugging a database engine is an arduous task due to the complexity of the query workloads and systems. The ﬁrst step in isolating a bug involves identifying a sequence of step...

Kristi Morton, Nicolas Bruno

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PODS
1998
ACM

94views Database» more PODS 1998»

Query Containment for Conjunctive Queries with Regular Expressions

15 years 7 months ago