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SIAMCOMP
2008
109views more  SIAMCOMP 2008»
15 years 5 months ago
On Monotone Formula Composition of Perfect Zero-Knowledge Languages
We investigate structural properties of interactive perfect zero-knowledge (PZK) proofs. Specifically, we look into the closure properties of PZK languages under monotone boolean ...
Alfredo De Santis, Giovanni Di Crescenzo, Giuseppe...
MFCS
2010
Springer
15 years 5 months ago
Breaking the Rectangle Bound Barrier against Formula Size Lower Bounds
Karchmer, Kushilevitz and Nisan formulated the formula size problem as an integer programming problem called the rectangle bound and introduced a technique called the LP bound, whi...
Kenya Ueno
MICCAI
2010
Springer
15 years 5 months ago
Automatic Detection of Anatomical Features on 3D Ear Impressions for Canonical Representation
Abstract. We propose a shape descriptor for 3D ear impressions, derived from a comprehensive set of anatomical features. Motivated by hearing aid (HA) manufacturing, the selection ...
Sajjad Baloch, Rupen Melkisetoglu, Simon Flör...
PVLDB
2010
119views more  PVLDB 2010»
15 years 5 months ago
An Architecture for Parallel Topic Models
This paper describes a high performance sampling architecture for inference of latent topic models on a cluster of workstations. Our system is faster than previous work by over an...
Alexander J. Smola, Shravan Narayanamurthy
SIGIR
2010
ACM
15 years 5 months ago
Information-based models for ad hoc IR
We introduce in this paper the family of information-based models for ad hoc information retrieval. These models draw their inspiration from a long-standing hypothesis in IR, name...
Stéphane Clinchant, Éric Gaussier