2001 search results - page 33 / 401 » An Update on Generalized Information Theory |
FOCS
2008
IEEE
14 years 2 months ago
2008
IEEE
We give near-optimal sketching and streaming algorithms for estimating Shannon entropy in the most general streaming model, with arbitrary insertions and deletions. This improves ...
FLAIRS
2006
13 years 9 months ago
2006
In this paper, we describe an approach to modelling contextaware systems starting on the knowledge level. We make use of ideas from Activity Theory to structure the general contex...
IRI
2003
IEEE
14 years 29 days ago
2003
IEEE
The experience of preparing interface design knowledge to be reusable allows reflection on the process, potential, and general challenges of effectively and efficiently using this...
JELIA
1994
Springer
13 years 11 months ago
1994
Springer
: In this paper we describe a general way of formalizing reasoning behaviour. Such a behaviour may be described by all the patterns which are valid for the behaviour. A pattern can...
SIGIR
2010
ACM
13 years 7 months ago
2010
ACM
Recently, Portfolio Theory (PT) has been proposed for Information Retrieval. However, under non-trivial conditions PT violates the original Probability Ranking Principle (PRP). In...