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GIS
2007
ACM
16 years 4 months ago
Approximate order-k Voronoi cells over positional streams
Handling streams of positional updates from numerous moving objects has become a challenging task for many monitoring applications. Several algorithms have been recently proposed ...
Kostas Patroumpas, Theofanis Minogiannis, Timos K....
122
Voted
ALT
2007
Springer
16 years 14 days ago
One-Shot Learners Using Negative Counterexamples and Nearest Positive Examples
As some cognitive research suggests, in the process of learning languages, in addition to overt explicit negative evidence, a child often receives covert explicit evidence in form...
Sanjay Jain, Efim B. Kinber
91
Voted
SIGMOD
2010
ACM
204views Database» more  SIGMOD 2010»
15 years 3 months ago
Positional update handling in column stores
In this paper we investigate techniques that allow for on-line updates to columnar databases, leaving intact their high read-only performance. Rather than keeping differential str...
Sándor Héman, Marcin Zukowski, Niels...
134
Voted
TREC
2008
15 years 5 months ago
The Impact of Positive, Negative and Topical Relevance Feedback
Abstract This document contains a description of experiments for the 2008 Relevance Feedback track. We experiment with different amounts of feedback, including negative relevance f...
Rianne Kaptein, Jaap Kamps, Djoerd Hiemstra
114
Voted
IJCNN
2006
IEEE
15 years 9 months ago
Training Reformulated Product Units in Hybrid Neural Networks
— Higher order networks allow modelling of correlates and geometrically invariant properties. Current techniques for their development either require domain knowledge, or are con...
Philip T. Elliott, Diven Topiwala, Will N. Browne