Sciweavers

307 search results - page 3 / 62
» Low-Distortion Embeddings of Trees
Sort
View
FOCS
2005
IEEE
13 years 12 months ago
Metric Embeddings with Relaxed Guarantees
We consider the problem of embedding finite metrics with slack: we seek to produce embeddings with small dimension and distortion while allowing a (small) constant fraction of al...
Ittai Abraham, Yair Bartal, Hubert T.-H. Chan, Ked...
RSA
2006
51views more  RSA 2006»
13 years 6 months ago
Limit laws for embedded trees: Applications to the integrated superBrownian excursion
We study three families of labelled plane trees. In all these trees, the root is
Mireille Bousquet-Mélou
AAAI
2010
13 years 7 months ago
Voting Almost Maximizes Social Welfare Despite Limited Communication
In cooperative multiagent systems an alternative that maximizes the social welfare--the sum of utilities--can only be selected if each agent reports its full utility function. Thi...
Ioannis Caragiannis, Ariel D. Procaccia
IJCV
2006
115views more  IJCV 2006»
13 years 6 months ago
Object Recognition as Many-to-Many Feature Matching
Object recognition can be formulated as matching image features to model features. When recognition is exemplar-based, feature correspondence is one-to-one. However, segmentation e...
M. Fatih Demirci, Ali Shokoufandeh, Yakov Keselman...
AAAI
2011
12 years 6 months ago
Tree Sequence Kernel for Natural Language
We propose Tree Sequence Kernel (TSK), which implicitly exhausts the structure features of a sequence of subtrees embedded in the phrasal parse tree. By incorporating the capabili...
Jun Sun, Min Zhang, Chew Lim Tan