PPT-Spelling Correction for Search Engine Queries

Bruno Martins Mario J Silva In Proceedings of EsTAL04 España for Natural Language Processing Presenter Laksh Gupta Problem spelling errors are frequent large number of Web pages also contain misspelled . Checking in. . By the end of this week you need to have:. Watched the online videos corresponding to the first 6 chapters of . IIR . or/and . read chapters 1–6 of the book. Done programming assignment 1 (due Thursday). Correction for Advertising:. How “Noise” Can Help. Silviu. . Cucerzan. Microsoft. . Research. Text Mining Search. and . Navigation. NISS Workshop on Computational Advertising, November 2009. Buying Cheap(. : Tolerant Retrieval. 楊立偉教授. 台灣科大資管系. wyang. @ntu.edu.tw. 本投影片修改自. Introduction to Information Retrieval. 一書之. 投影片 . Ch. 3. 1. 2. Recap : Inverted Index. Silviu. . Cucerzan. and Eric Brill. July, 2004. Speaker: Mengzhe Li. Spell Checking of Search Engine Queries. Traditional Word . P. rocessing . S. pell . C. hecker:. Resolve typographical errors. Compute a small set of in-lexicon alternatives relying on:. Ryen W. . White, Matthew Richardson, Mikhail Bilenko. Microsoft Research. Allison Heath. Rice University. User Loyalty. Users are generally loyal to one engine. Even when engine switching cost is low, and even when they are unhappy with search results. Web basics. David . Kauchak. cs458. Fall . 2012. adapted from. :. http://www.stanford.edu/class/cs276/handouts/lecture13-webchar.ppt. Administrative. Schedule for the next two weeks. Sunday 10. /21: assignment . How “Noise” Can Help. Silviu. . Cucerzan. Microsoft. . Research. Text Mining Search. and . Navigation. NISS Workshop on Computational Advertising, November 2009. Buying Cheap(. er. ) on eBay. THOMAS FUNKHOUSER, PATRICK MIN, MICHAEL KAZHDAN, JOYCE CHEN,. ALEX HALDERMAN, and DAVID DOBKIN. Princeton University. and. DAVID JACOBS. NEC Research Institute. ACM Transactions on Graphics, Vol. 22, No. 1, January 2003, Pages 83–105.. Lioma. Lecture 3: Dictionaries and tolerant retrieval. 1. Overview. Recap . . Dictionaries. . Wildcard queries. Edit distance. Spelling correction. Soundex. 2. Outline. Recap . . Dictionaries. Wildcard queries. The Spelling Correction Task. Applications for spelling correction. 2. Web search. Phones. Word processing. Spelling Tasks. Spelling Error Detection. Spelling Error Correction:. Autocorrect . hte. . for Query Completion. Huizhong Duan, UIUC. Bo-June (Paul) Hsu, Microsoft. WWW 2011. March 31, 2011. Background. Query misspellings are common (>10%). 2. Typing quickly. ex. x. it. mis. [s]. pell. Inconsistent rules. Information Retrieval – Spring 2015. Indian Statistical Institute Kolkata. Search engines. 2. User needs some information. Assumption: the required information is present somewhere. A search engine tries to bridge this gap. COMP 475. Spring . 2009. Dr. Frank McCown. Class objectives. Understand how the Web is organized. Understand characteristics and limitations of web search. Implement our own web crawler, indexer, and retriever. Web basics. David . Kauchak. cs458. Fall . 2012. adapted from. :. http://www.stanford.edu/class/cs276/handouts/lecture13-webchar.ppt. Administrative. Schedule for the next two weeks. Sunday 10. /21: assignment .