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PAKDD
2005
ACM
184views Data Mining» more  PAKDD 2005»
16 years 3 days ago
Adjusting Mixture Weights of Gaussian Mixture Model via Regularized Probabilistic Latent Semantic Analysis
Mixture models, such as Gaussian Mixture Model, have been widely used in many applications for modeling data. Gaussian mixture model (GMM) assumes that data points are generated fr...
Luo Si, Rong Jin
CHI
2004
ACM
16 years 1 days ago
Text analysis as a tool for analyzing conversation in online support groups
In this paper we describe a software tool that allows investigators to make comparisons across different online forums and media by analyzing word counts in userspecified categori...
Adam D. I. Kramer, Susan R. Fussell, Leslie D. Set...
DMSN
2004
ACM
16 years 1 days ago
Adaptive sampling for sensor networks
A distributed data-stream architecture finds application in sensor networks for monitoring environment and activities. In such a network, large numbers of sensors deliver continu...
Ankur Jain, Edward Y. Chang
MM
2004
ACM
151views Multimedia» more  MM 2004»
16 years 1 days ago
Multimodal concept-dependent active learning for image retrieval
It has been established that active learning is effective for learning complex, subjective query concepts for image retrieval. However, active learning has been applied in a conc...
Kingshy Goh, Edward Y. Chang, Wei-Cheng Lai
SIGMETRICS
2004
ACM
106views Hardware» more  SIGMETRICS 2004»
16 years 1 days ago
Performance analysis of BSTs in system software
Binary search tree (BST) based data structures, such as AVL trees, red-black trees, and splay trees, are often used in system software, such as operating system kernels. Choosing ...
Ben Pfaff