Sciweavers

2145 search results - page 87 / 429
» Pattern-Based Query Answering
Sort
View
WSDM
2012
ACM
207views Data Mining» more  WSDM 2012»
13 years 6 months ago
Sequence clustering and labeling for unsupervised query intent discovery
One popular form of semantic search observed in several modern search engines is to recognize query patterns that trigger instant answers or domain-specific search, producing sem...
Jackie Chi Kit Cheung, Xiao Li
TREC
2004
15 years 18 days ago
THUIR at TREC 2004: QA
In this paper, we describe ideas and related experiments of Tsinghua University IR group in TREC 2004 QA track. In this track, our system consists three components: Question analy...
Wei Tan 0002, Qunxiu Chen, Shaoping Ma
SIGMOD
2012
ACM
224views Database» more  SIGMOD 2012»
13 years 1 months ago
Tiresias: the database oracle for how-to queries
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
Alexandra Meliou, Dan Suciu
ERCIMDL
2007
Springer
87views Education» more  ERCIMDL 2007»
15 years 5 months ago
A Model of Uncertainty for Near-Duplicates in Document Reference Networks
We introduce a model of uncertainty where documents are not uniquely identified in a reference network, and some links may be incorrect. It generalizes the probabilistic approach ...
Claudia Hess, Michel de Rougemont
IPL
2008
100views more  IPL 2008»
14 years 11 months ago
On the false-positive rate of Bloom filters
Bloom filters are a randomized data structure for membership queries dating back to 1970. Bloom filters sometimes give erroneous answers to queries, called false positives. Bloom a...
Prosenjit Bose, Hua Guo, Evangelos Kranakis, Anil ...