This section of the site is for information about search engines 
				  and Information Retrieval, and for providing white papers and resources 
				  on search engine technology, It is not about search engine optimization.
				Inclusion is for listings of academic research papers and patents 
				  issued and applied for, as well as articles and links to informative 
				  sites and articles about search engines, Information Retrieval and 
				  search technology.
				 
				  Google 
					 Search Engine
					 Includes academic research papers related or pertaining to Google 
					 and PageRank, and U.S. Patents granted.
				  PageRank
					 Papers related to PageRank, Google's patented technology.
				  Google 
					 Patents
					 Patents granted by the U.S. Patent Office with Google, Inc. as 
					 the assignee, as well as pending patent applications that have 
					 been published.
				  Phrase 
					 Based Indexing & Spam Detection 
					 A group of several related Patent Applications, with additional 
					 related resources.
				  MSN 
					 Live Search 
					 Documents related to Microsoft's Live Search Engine, including 
					 several patents and white papers from Microsoft research.
				  Yahoo 
					 Search 
					 Papers related to Yahoo Search, including patents.
				  Clustering
					 Technologies, criteria and methods for grouping of web pages by 
					 similarities. 
				  Duplicate 
					 Content Detection
					 Topics related to definitions and detection of duplicate or near-duplicate 
					 content on web pages, including papers authored by, relevant to 
					 and/or pertaining to Google.
				  Inverse 
					 Document Frequency / TF - IDF 
				  Keyword 
					 Co-Occurrence 
				  Link 
					 Analysis and Topic Distillation
					 Included are topics related to links, analysis of links, Topic 
					 Distillation, Hubs and Authorities, as well as the Hilltop Algorithm.
				  LSI, 
					 Linguistics and Semantic Analysis
					 Includes topics related to Latent Semantic Indexing, lexical analysis 
					 and taxonomies. I've also got the LSI 
					 tutorial online, which is under Creative Commons License.
				  Miscellaneous 
					 Search Related Papers and Patents
					 Assorted topics that don't necessarily fit elsewhere, or for which 
					 there aren't enough related topics to warrant a separate topic 
					 area. It's also a temporary resting place for links to papers 
					 that will eventually be moved directly into applicable sections.
				  Search 
					 Engine Spam
					 Topics related to detecting and combating search engine spam, 
					 including link-related spam techniques. Includes those related 
					 to Google.
				  Web 
					 Site Navigation and Site Maps
					 Papers that examine the directory and file structures of websites, 
					 hosts and domains, including physical and logical domains.
				  Word 
					 Sense Disambiguation