1. Presented BySwati Singh MCA(5th sem) 2. Pie Chart of Different search engines History Introduction Working of search engines Web crawlers…
COMP4210 Information Retrieval and Search Engines Lecture 7: Web search basics Web search basics Web Results 1 - 10 of about 7,310,000 for miele. (0.12 seconds) …
CSCI 5417 Information Retrieval Systems Jim Martin Lecture 18 10/27/2011 CSCI 5417 - IR Today Start on web search * CSCI 5417 - IR * Brief History of Web Search Early keyword-based…
Brief (non-technical) history Full-text index search engines Altavista, Excite, Infoseek, Inktomi, ca. 1995-1997 Taxonomies populated with web page Yahoo Manual editorial…
Searching the Web From Chris Manning’s slides for Lecture 8: IIR Chapter 19 Basic assumptions of Classic Information Retrieval Corpus: Fixed document collection Goal: Retrieve…
Evaluation of (Search) Results How do we know if our results are any good? Evaluating a search engine Benchmarks Precision and recall Results summaries: Making our good results…
Searching the Web From Chris Manning’s slides for Lecture 8: IIR Chapter 19 Basic assumptions of Classic Information Retrieval Corpus: Fixed document collection Goal: Retrieve…
ITCS 6265 Information Retrieval and Web Mining Lecture 10: Web search basics Brief (non-technical) history Early keyword-based engines Altavista, Excite, Infoseek, Inktomi,…