Sciweavers

1420 search results - page 169 / 284
» Multi-point Constructive Search
Sort
View
SIGIR
2004
ACM
15 years 10 months ago
Answer models for question answering passage retrieval
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
Andrés Corrada-Emmanuel, W. Bruce Croft
CIKM
2004
Springer
15 years 10 months ago
A design space approach to analysis of information retrieval adaptive filtering systems
In this paper we suggest a new approach to analysis and design of IR systems. We argue for design space exploration in constructing IR systems and in analyzing the effects of ind...
Dmitriy Fradkin, Paul B. Kantor
ICA
2004
Springer
15 years 10 months ago
Some Gradient Based Joint Diagonalization Methods for ICA
Abstract. We present a set of gradient based orthogonal and nonorthogonal matrix joint diagonalization algorithms. Our approach is to use the geometry of matrix Lie groups to devel...
Bijan Afsari, Perinkulam S. Krishnaprasad
131
Voted
IFIP
2004
Springer
15 years 10 months ago
A Randomised Algorithm for Checking the Normality of Cryptographic Boolean Functions
Abstract A Boolean function is called normal if it is constant on flats of certain dimensions. This property is relevant for the construction and analysis of cryptosystems. This p...
An Braeken, Christopher Wolf, Bart Preneel
AUIC
2003
IEEE
15 years 10 months ago
Location based Applications for Mobile Augmented Reality
In this work we investigate building indoor location based applications for a mobile augmented reality system. We believe that augmented reality is a natural interface to visualiz...
Gerhard Reitmayr, Dieter Schmalstieg