Sciweavers

2188 search results - page 335 / 438
» group 2007
Sort
View
148
Voted
CIVR
2007
Springer
136views Image Analysis» more  CIVR 2007»
15 years 10 months ago
Merging storyboard strategies and automatic retrieval for improving interactive video search
The Carnegie Mellon University Informedia group has enjoyed consistent success with TRECVID interactive search using traditional storyboard interfaces for shot-based retrieval. Fo...
Michael G. Christel, Rong Yan
COCO
2007
Springer
75views Algorithms» more  COCO 2007»
15 years 10 months ago
On the Theory of Matchgate Computations
Valiant has proposed a new theory of algorithmic computation based on perfect matchings and Pfaffians. We study the properties of matchgates—the basic building blocks in this n...
Jin-yi Cai, Vinay Choudhary, Pinyan Lu
CPM
2007
Springer
94views Combinatorics» more  CPM 2007»
15 years 10 months ago
Finding Witnesses by Peeling
In the k-matches problem, we are given a pattern and a text, and for each text location, the desired output consists of all aligned matching characters if there are k or fewer of ...
Yonatan Aumann, Moshe Lewenstein, Noa Lewenstein, ...
141
Voted
CRYPTO
2007
Springer
132views Cryptology» more  CRYPTO 2007»
15 years 10 months ago
Secure Hybrid Encryption from Weakened Key Encapsulation
We put forward a new paradigm for building hybrid encryption schemes from constrained chosen-ciphertext secure (CCCA) key-encapsulation mechanisms (KEMs) plus authenticated symmet...
Dennis Hofheinz, Eike Kiltz
CRYPTO
2007
Springer
106views Cryptology» more  CRYPTO 2007»
15 years 10 months ago
Simulatable VRFs with Applications to Multi-theorem NIZK
Abstract. This paper introduces simulatable verifiable random functions (sVRF). VRFs are similar to pseudorandom functions, except that they are also verifiable: corresponding to...
Melissa Chase, Anna Lysyanskaya