Search Sciweavers | Sciweavers

6654 search results - page 11 / 1331

» Querying Faceted Databases

click to vote

COMPGEOM
1996
ACM

108views Discrete Geometry» more COMPGEOM 1996»

New Lower Bounds for Convex Hull Problems in Odd Dimensions

13 years 11 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

claim paper

Read More »

click to vote

IPM
2006

144views more IPM 2006»

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

13 years 7 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

claim paper

Read More »

click to vote

SIGMOD
2011
ACM

249views Database» more SIGMOD 2011»

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

12 years 10 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

claim paper

Read More »

click to vote

PODS
1998
ACM

94views Database» more PODS 1998»

Query Containment for Conjunctive Queries with Regular Expressions

13 years 11 months ago