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STOC
2000
ACM
137views Algorithms» more  STOC 2000»
13 years 11 months ago
On the complexity of verifiable secret sharing and multiparty computation
We first study the problem of doing Verifiable Secret Sharing (VSS) information theoretically secure for a general access structure. We do it in the model where private channels b...
Ronald Cramer, Ivan Damgård, Stefan Dziembow...
ESA
1995
Springer
182views Algorithms» more  ESA 1995»
13 years 11 months ago
A Geometric Approach to Betweenness
An input to the betweenness problem contains m constraints over n real variables (points). Each constraint consists of three points, where one of the points is specified to lie in...
Benny Chor, Madhu Sudan
FOCS
1995
IEEE
13 years 11 months ago
Free Bits, PCPs and Non-Approximability - Towards Tight Results
This paper continues the investigation of the connection between probabilistically checkable proofs PCPs the approximability of NP-optimization problems. The emphasis is on prov...
Mihir Bellare, Oded Goldreich, Madhu Sudan
FPGA
1995
ACM
93views FPGA» more  FPGA 1995»
13 years 11 months ago
Simultaneous Depth and Area Minimization in LUT-based FPGA Mapping
In this paper, we present an improvement of the FlowMap algorithm, named CutMap, which combines depth and area minimization in the mapping process by computing min-cost min-height...
Jason Cong, Yean-Yow Hwang
PODS
1995
ACM
124views Database» more  PODS 1995»
13 years 11 months ago
Window Query-Optimal Clustering of Spatial Objects
During the last decade various spatial data structures have been designed and compared against each other with respect to their performance. Still missing is a lower bound result,...
Bernd-Uwe Pagel, Hans-Werner Six, Mario Winter