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ICML
2007
IEEE
14 years 10 months ago
Dynamic hierarchical Markov random fields and their application to web data extraction
Hierarchical models have been extensively studied in various domains. However, existing models assume fixed model structures or incorporate structural uncertainty generatively. In...
Jun Zhu, Zaiqing Nie, Bo Zhang, Ji-Rong Wen
NIPS
2004
13 years 11 months ago
Conditional Random Fields for Object Recognition
We present a discriminative part-based approach for the recognition of object classes from unsegmented cluttered scenes. Objects are modeled as flexible constellations of parts co...
Ariadna Quattoni, Michael Collins, Trevor Darrell
CSE
2009
IEEE
14 years 4 months ago
Bio-chaotic Stream Cipher-Based Iris Image Encryption
Conventional cryptography uses encryption key, which are long bit strings and are very hard to memorize such a long random numbers. Also it can be easily attacked by using the brut...
Abdullah Sharaf Alghamdi, Hanif Ullah, Maqsood Mah...
ICC
2007
IEEE
117views Communications» more  ICC 2007»
14 years 4 months ago
Price Negotiation Systems for M-commerce
— As content delivery to wireless devices becomes faster and scalable, it is likely that mobile commerce will constitute a significant portion of digital commerce. In markets, b...
Huafei Zhu, Feng Bao, A. Lakshminarayanan
WWW
2010
ACM
14 years 2 months ago
An information retrieval approach to spelling suggestion
In this paper, we present a two-step language-independent spelling suggestion system. In the first step, candidate suggestions are generated using an Information Retrieval(IR) ap...
Sai Krishna, Prasad Pingali, Vasudeva Varma