Sciweavers

3395 search results - page 175 / 679
» Learning to efficiently rank
Sort
View
120
Voted
SIGIR
2004
ACM
15 years 9 months ago
Federated Search of Text-Based Digital Libraries in Hierarchical Peer-to-Peer Networks
Abstract. Peer-to-peer architectures are a potentially powerful model for developing large-scale networks of text-based digital libraries, but peer-to-peer networks have so far pro...
Jie Lu, Jamie Callan
97
Voted
IJCAI
2007
15 years 5 months ago
Extracting Chatbot Knowledge from Online Discussion Forums
This paper presents a novel approach for extracting high-quality <thread-title, reply> pairs as chat knowledge from online discussion forums so as to efficiently support the...
Jizhou Huang, Ming Zhou, Dan Yang
110
Voted
TIT
2008
115views more  TIT 2008»
15 years 3 months ago
Affine Reflection Group Codes
This paper presents a construction of Slepian group codes from affine reflection groups. The solution to the initial vector and nearest distance problem is presented for all irred...
Terasan Niyomsataya, Ali Miri, Monica Nevins
132
Voted
HIS
2009
15 years 1 months ago
Applying Concept Mapping on the Influent Learning in Virtual Classroom
The diversity of learning abilities between learners in the virtual classroom is wider than those in traditional classroom. It is difficult to prepare a suitable teaching material ...
Rong-Chung Chen, Shu-Chen Liu
151
Voted
IJCV
2011
264views more  IJCV 2011»
14 years 10 months ago
Cost-Sensitive Active Visual Category Learning
Abstract We present an active learning framework that predicts the tradeoff between the effort and information gain associated with a candidate image annotation, thereby ranking un...
Sudheendra Vijayanarasimhan, Kristen Grauman