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ICASSP
2009
IEEE
16 years 1 months ago
Estimating correspondence between multiple cameras using joint invariants
The joint invariants of the projective group PSL(3, R) on RP2 , the five-point volume cross-ratios, are studied to address the problem of correspondence in a camera network. The ...
Raman Arora, Yu Hen Hu, Charles Dyer
ICASSP
2009
IEEE
16 years 1 months ago
Secure image retrieval through feature protection
This paper addresses the problem of image retrieval from an encrypted database, where data confidentiality is preserved both in the storage and retrieval process. The paper focus...
Wenjun Lu, Avinash L. Varna, Ashwin Swaminathan, M...
WASA
2009
Springer
189views Algorithms» more  WASA 2009»
16 years 1 months ago
Information Extraction as Link Prediction: Using Curated Citation Networks to Improve Gene Detection
Abstract. In this paper we explore the usefulness of various types of publicationrelated metadata, such as citation networks and curated databases, for the task of identifying gene...
Andrew Arnold, William W. Cohen
WEBDB
2009
Springer
104views Database» more  WEBDB 2009»
16 years 1 months ago
Entity Search with NECESSITY
Loosely structured heterogeneous information spaces are typically created by merging data from a variety of different applications and information sources. A common problem these...
Ekaterini Ioannou, Saket Sathe, Nicolas Bonvin, An...
CIKM
2009
Springer
16 years 1 months ago
The effect of negation on sentiment analysis and retrieval effectiveness
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
Lifeng Jia, Clement T. Yu, Weiyi Meng