Publications

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Mining and summarizing customer reviews

Merchants selling products on the Web often ask their customers to review the products that they have purchased and the associated services. As e-commerce is becoming more and m...

2004 Proceedings of the tenth ACM SIGKDD i... 7609 citations

Visual pattern recognition by moment invariants

In this paper a theory of two-dimensional moment invariants for planar geometric figures is presented. A fundamental theorem is established to relate such moment invariants to t...

1962 IEEE Transactions on Information Theory 7447 citations