296 search results - page 18 / 60 » A Corpus Analysis Approach for Automatic Query Expansion |
136
Voted
IR
2006
15 years 3 months ago
2006
In this paper we describe and evaluate a Question Answering (QA) system that goes beyond answering factoid questions. Our approach to QA assumes no restrictions on the type of que...
123
Voted
WWW
2006
ACM
16 years 4 months ago
2006
ACM
We address the problem of answering broad-topic queries on the World Wide Web. We present a link based analysis algorithm SelHITS, which is an improvement over Kleinberg's HI...
118
Voted
ICDE
2010
IEEE
15 years 10 months ago
2010
IEEE
— Information extraction systems are traditionally implemented as a pipeline of special-purpose processing modules. A major drawback of such an approach is that whenever a new ex...
135
Voted
EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Nearest neighbor (NN) queries have been extended from Euclidean spaces to road networks. Existing approaches are either based on Dijkstra-like network expansion or NN/distance prec...
136
Voted
SIGIR
2010
ACM
15 years 7 months ago
2010
ACM
We use Wikipedia articles to semantically inform the generation of query models. To this end, we apply supervised machine learning to automatically link queries to Wikipedia artic...