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KAIS
2008
114views more  KAIS 2008»
13 years 9 months ago
A new concise representation of frequent itemsets using generators and a positive border
A complete set of frequent itemsets can get undesirably large due to redundancy when the minimum support threshold is low or when the database is dense. Several concise representat...
Guimei Liu, Jinyan Li, Limsoon Wong
TRECVID
2008
13 years 11 months ago
Surveillance Event Detection
We have developed and evaluated three generalized systems for event detection. The first system is a simple brute force search method, where each space-time location in the video ...
Mert Dikmen, Huazhong Ning, Dennis J. Lin, Liangli...
ICPR
2008
IEEE
14 years 4 months ago
Constrained clustering by a novel graph-based distance transformation
In this work we present a novel method to model instance-level constraints within a clustering algorithm. Thereby, both similarity and dissimilarity constraints can be used coeval...
Kai Rothaus, Xiaoyi Jiang
ICML
2008
IEEE
14 years 10 months ago
Learning to learn implicit queries from gaze patterns
In the absence of explicit queries, an alternative is to try to infer users' interests from implicit feedback signals, such as clickstreams or eye tracking. The interests, fo...
Antti Ajanki, Kai Puolamäki, Samuel Kaski
IAT
2008
IEEE
14 years 4 months ago
An Analysis of Entries in the First TAC Market Design Competition
This paper presents an analysis of entries in the first TAC Market Design Competition that compares the entries across several scenarios. The analysis complements previous work a...
Jinzhong Niu, Kai Cai, Peter McBurney, Simon Parso...