1039 search results - page 33 / 208 » Query reformulation with constraints |
120
click to vote
IJCNLP
2004
Springer
15 years 9 months ago
2004
Springer
The performance of Information Retrieval in the Question Answering system is not satisfactory from our experiences in TREC QA Track. In this article, we take a comparative study t...
123
click to vote
AIRS
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. As the type of content available on the web is becoming increasingly diverse, a particular challenge is to properly determine the types of documents sought by a user, tha...
130
click to vote
CDC
2008
IEEE
15 years 11 months ago
2008
IEEE
Abstract— In this paper we demonstrate how one can reformulate the MPC problem for LPV systems to a series of mpLPs by a closed-loop minimax MPC algorithm based on dynamic progra...
116
click to vote
TWC
2008
15 years 4 months ago
2008
Multiuser downlink beamforming under quality of service (QoS) constraints has attracted considerable interest in recent years, because it is particularly appealing from a network o...
149
click to vote
CCO
2001
Springer
15 years 9 months ago
2001
Springer
Abstract. We study in this lecture the literature on mixed integer programming models and formulations for a specific problem class, namely deterministic production planning probl...