1
Hai Feng Wang, Kai Fu Lee, Qiang Yang: Search engine with natural language-based robust parsing for user query and relevance feedback learning. Microsoft Corporation, Lee & Hayes PLLC, July 20, 2004: US06766320 (402 worldwide citation)

A search engine architecture is designed to handle a full range of user queries, from complex sentence-based queries to simple keyword searches. The search engine architecture includes a natural language parser that parses a user query and extracts syntactic and semantic information. The parser is r ...


2
Hai Feng Wang, Chang Ning Huang, Kai Fu Lee, Shuo Di, Jianfeng Gao, Dong Feng Cai, Lee Feng Chien: System and iterative method for lexicon, segmentation and language model joint optimization. Microsoft Corporation, Microsoft, June 7, 2005: US06904402 (77 worldwide citation)

A method for optimizing a language model is presented comprising developing an initial language model from a lexicon and segmentation derived from a received corpus using a maximum match technique, and iteratively refining the initial language model by dynamically updating the lexicon and re-segment ...


3
Jianfeng Gao, Kai Fu Lee, Mingjing Li, Hai Feng Wang, Dong Feng Cai, Lee Feng Chien: System and method for joint optimization of language model performance and size. Microsoft Corporation, Lee Hayes PLLC, September 25, 2007: US07275029 (36 worldwide citation)

A method for the joint optimization of language model performance and size is presented comprising developing a language model from a tuning set of information, segmenting at least a subset of a received textual corpus and calculating a perplexity value for each segment and refining the language mod ...


4
Zhi gang Zheng, Hai feng Wang, Dong Shen: Blue phase liquid crystal composition, blue phase liquid crystal material and method for manufacturing thereof. Infovision Optoelectronics, East China University of Science and Technology, Ding Yu Tan, June 24, 2014: US08758645 (1 worldwide citation)

A blue phase liquid crystal material includes a liquid crystal host, a chiral reagent and a stable polymer. The chiral reagent is R811. The stable polymer is formed by photo-polymerizing a first monomer and a second monomer. The first monomer is 2-ethylhexyl acrylate (2-EHA), and the second monomer ...


5
Hai Feng Wang, Kai Fu Lee, Qiang Yang: Search engine with natural language-based robust parsing of user query and relevance feedback learning. Lee & Hayes Pllc, December 2, 2004: US20040243568-A1

A search engine architecture is designed to handle a full range of user queries, from complex sentence-based queries to simple keyword searches. The search engine architecture includes a natural language parser that parses a user query and extracts syntactic and semantic information. The parser is r ...


6
Hai Feng Wang, Chang Ning Huang, Kai Fu Lee, Shuo Di, Jianfeng Gao, Dong Feng Cai, Lee Feng Chien: System and iterative method for lexicon, segmentation and language model joint optimization. Microsoft Corporation, Lee & Hayes Pllc, October 21, 2004: US20040210434-A1

A method for optimizing a language model is presented comprising developing an initial language model from a lexicon and segmentation derived from a received corpus using a maximum match technique, and iteratively refining the initial language model by dynamically updating the lexicon and re-segment ...