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VLDB
1999
ACM
174views Database» more  VLDB 1999»
14 years 26 days ago
Extending Practical Pre-Aggregation in On-Line Analytical Processing
On-Line Analytical Processing (OLAP) based on a dimensional view of data is being used increasingly for the purpose of analyzing very large amounts of data. To improve query perfo...
Torben Bach Pedersen, Christian S. Jensen, Curtis ...
ICPR
2010
IEEE
14 years 22 days ago
Efficient Semantic Indexing for Image Retrieval
Semantic analysis of a document collection can be viewed as an unsupervised clustering of the constituent words and documents around hidden or latent concepts. This has shown to i...
Chandrika Pulla, Suman Karthik, C. V. Jawahar
TIME
1994
IEEE
14 years 22 days ago
Belief Revision in a Discrete Temporal Probability-Logic
We describe a discrete time probabilitylogic for use as the representation language of a temporal knowledge base. In addition to the usual expressive power of a discrete temporal ...
Scott D. Goodwin, Howard J. Hamilton, Eric Neufeld...
CHI
1992
ACM
14 years 21 days ago
Portholes: Supporting Awareness in a Distributed Work Group
We are investigating ways in which media space technologies can support distributed work groups through access to information that supports general awareness. Awareness involves k...
Paul Dourish, Sara A. Bly
ECCV
2006
Springer
14 years 9 days ago
Recursive Structure from Motion Using Hybrid Matching Constraints with Error Feedback
Abstract. We propose an algorithm for recursive estimation of structure and motion in rigid body perspective dynamic systems, based on the novel concept of continuous-differential ...
Fredrik Nyberg, Anders Heyden