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IPM
2007
123views more  IPM 2007»
15 years 7 months ago
Using query logs to establish vocabularies in distributed information retrieval
Users of search engines express their needs as queries, typically consisting of a small number of terms. The resulting search engine query logs are valuable resources that can be ...
Milad Shokouhi, Justin Zobel, Seyed M. M. Tahaghog...
AROBOTS
2000
108views more  AROBOTS 2000»
15 years 7 months ago
Robot Awareness in Cooperative Mobile Robot Learning
Most of the straight-forward learning approaches in cooperative robotics imply for each learning robot a state space growth exponential in the number of team members. To remedy the...
Claude F. Touzet
JMLR
2010
143views more  JMLR 2010»
15 years 6 months ago
A Quasi-Newton Approach to Nonsmooth Convex Optimization Problems in Machine Learning
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
Jin Yu, S. V. N. Vishwanathan, Simon Günter, ...
ICASSP
2011
IEEE
14 years 11 months ago
When codeword frequency meets geographical location
When codeword frequency meets geographical location in landmark search applications, is it still discriminative for the search procedure? In this paper, we give a systematic inves...
Rongrong Ji, Ling-Yu Duan, Jie Chen, Hongxun Yao, ...
ECIS
2000
15 years 9 months ago
Trust in Electronic Learning and Teaching Relationships: The Case of WINFO-Line
Electronic relationships in the context of electronic commerce and especially in the context of electronic learning and teaching are on the rise. However, besides the well known te...
Harald F. O. von Kortzfleisch, Udo Winand