Sciweavers

888 search results - page 54 / 178
» Query expansion using associated queries
Sort
View
SIGIR
2008
ACM
13 years 9 months ago
A unified and discriminative model for query refinement
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
Jiafeng Guo, Gu Xu, Hang Li, Xueqi Cheng
IJCAI
2007
13 years 11 months ago
Automatically Selecting Answer Templates to Respond to Customer Emails
Contact center agents typically respond to email queries from customers by selecting predefined answer templates that relate to the questions present in the customer query. In th...
Rahul Malik, L. Venkata Subramaniam, Saroj Kaushik
DEBU
2010
108views more  DEBU 2010»
13 years 10 months ago
Weighted Set-Based String Similarity
Consider a universe of tokens, each of which is associated with a weight, and a database consisting of strings that can be represented as subsets of these tokens. Given a query st...
Marios Hadjieleftheriou, Divesh Srivastava
DMSN
2005
ACM
13 years 12 months ago
The threshold join algorithm for top-k queries in distributed sensor networks
In this paper we present the Threshold Join Algorithm (TJA), which is an efficient TOP-k query processing algorithm for distributed sensor networks. The objective of a top-k query...
Demetrios Zeinalipour-Yazti, Zografoula Vagena, Di...
TREC
2004
13 years 11 months ago
The Hong Kong Polytechnic University at the TREC 2004 Robust Track
In the robust track, we mainly tested our passage-based retrieval model with different passage sizes and weighting schemes. In our approach, we used two retrieval models, namely t...
D. Y. Wang, Robert Wing Pong Luk, Kam-Fai Wong