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MA
2011
Springer
219views Communications» more  MA 2011»
15 years 1 months ago
Quadratic minimisation problems in statistics
We consider the problem minx(x−t) A(x−t) subject to x Bx + 2b x = k where A is positive definite or positive semidefinite. Commonly occurring statistical variants of this pro...
Casper J. Albers, Frank Critchley, John C. Gower
WWW
2008
ACM
16 years 7 months ago
Pagerank for product image search
In this paper, we cast the image-ranking problem into the task of identifying "authority" nodes on an inferred visual similarity graph and propose an algorithm to analyz...
Yushi Jing, Shumeet Baluja
ACL
2006
15 years 7 months ago
Investigations on Event-Based Summarization
We investigate independent and relevant event-based extractive mutli-document summarization approaches. In this paper, events are defined as event terms and associated event eleme...
Mingli Wu
SIGACT
2008
116views more  SIGACT 2008»
15 years 6 months ago
On-line bipartite matching made simple
We examine the classic on-line bipartite matching problem studied by Karp, Vazirani, and Vazirani [8] and provide a simple proof of their result that the Ranking algorithm for thi...
Benjamin E. Birnbaum, Claire Mathieu
ACL
2010
15 years 4 months ago
Sentiment Translation through Lexicon Induction
The translation of sentiment information is a task from which sentiment analysis systems can benefit. We present a novel, graph-based approach using SimRank, a well-established ve...
Christian Scheible