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Pei Cao, Nadav Eiron, Soham Mazumdar, Anna Patterson, Russell Power, Yonatan Zunger: Index server architecture using tiered and sharded phrase posting lists. Google, April 6, 2010: US07693813 (127 worldwide citation)

An information retrieval system uses phrases to index, retrieve, organize and describe documents. Phrases are extracted from the document collection. Documents are the indexed according to their included phrases, using phrase posting lists. The phrase posting lists are stored in an cluster of index ...


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Pei Cao, Nadav Eiron, Soham Mazumdar, Anna L Patterson, Russell Power, Yonatan Zunger: Index server architecture using tiered and sharded phrase posting lists. Google, January 3, 2012: US08090723 (24 worldwide citation)

An information retrieval system uses phrases to index, retrieve, organize and describe documents. Phrases are extracted from the document collection. Documents are the indexed according to their included phrases, using phrase posting lists. The phrase posting lists are stored in an cluster of index ...


3
Andrei Z Broder, Nadav Eiron, Marcus Fontoura, Michael Herscovici, Ronny Lempel, John McPherson Jr, Eugene Shekita: Indexing and searching of electronic message transmission thread sets. International Business Machines Corporation, July 21, 2009: US07565347 (23 worldwide citation)

A method includes describing the thread configurations of a volume of well-ordered electronic message transmissions (EMT) and utilizing the thread configuration data to conduct selective searches of the EMT volume. An apparatus includes a thread processor and a query manager. The thread processor an ...


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Pei Cao, Nadav Eiron, Soham Mazumdar, Anna L Patterson, Russell Power, Yonatan Zunger: Index server architecture using tiered and sharded phrase posting lists. Google, March 25, 2014: US08682901 (19 worldwide citation)

An information retrieval system uses phrases to index, retrieve, organize and describe documents. Phrases are extracted from the document collection. Documents are the indexed according to their included phrases, using phrase posting lists. The phrase posting lists are stored in an cluster of index ...


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Nadav Eiron, Kevin Snow McCurley, John Anthony Tomlin: System and method for ranking nodes in a network. International Business Machines Corporation, Samuel A Kassatly, July 31, 2007: US07251654 (14 worldwide citation)

A dangling web page processing system ranks dangling web pages on the web. The system ranks dangling web pages of high quality that cannot be crawled by a crawler. In addition, the system adjusts ranks to penalize dangling web pages that return errors when links on the dangling web pages are crawled ...


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Andrei Z Broder, Nadav Eiron, Felipe Marcus Fontoura, Ronny Lempel, Ning Li, John Ai McPherson Jr, Andreas Neumann, Shila Ofek Koifman, Runping Qi, Eugene J Shekita: Efficient multifaceted search in information retrieval systems. International Business Machines Corporation, Schmeiser Olsen & Watts, February 24, 2009: US07496568 (6 worldwide citation)

A method for querying multifaceted information. An inverted index is constructed to include unique indexed tokens associated with posting lists of one or more documents. An indexed token is either a facet token included in a document as an annotation or a path prefix of the facet token. The annotati ...


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Pei Cao, Nadav Eiron, Soham Mazumdar, Anna L Patterson, Russell Power, Yonatan Zunger: Index server architecture using tiered and sharded phrase posting lists. Google, January 27, 2015: US08943067 (4 worldwide citation)

An information retrieval system uses phrases to index, retrieve, organize and describe documents. Phrases are extracted from the document collection. Documents are the indexed according to their included phrases, using phrase posting lists. The phrase posting lists are stored in an cluster of index ...


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Andrei Z Broder, Nadav Eiron, Felipe Marcus Fontoura, Ronny Lempel, Ning Li, John Ai McPherson Jr, Andreas Neumann, Shila Ofek Koifman, Runping Qi, Eugene J Shekita: Efficient multifaceted search in information retrieval systems. International Business Machines Corporation, Schmeiser Olsen & Watts, October 4, 2011: US08032532 (4 worldwide citation)

A method and system for querying multifaceted information. An inverted index is constructed to include unique indexed tokens associated with posting lists of one or more documents. An indexed token is either a facet token included in a document as an annotation or a path prefix of the facet token. T ...


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Nadav Eiron, Kevin Snow McCurley, John Anthony Tomlin: System and method and computer program product for ranking logical directories. International Business Machines Corporation, Samuel A Kassatly, Jon A Gibbons, Fleit Gibbons Gutman Bongini & Bianco P L, December 9, 2008: US07464076 (3 worldwide citation)

A logical directory ranking system ranks documents or web pages utilizing logical directories. The present system groups together compound documents as a single information node with one or more leaves, constructing a logical directory graph. URLs can be grouped at a level of granularity below an in ...


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Pei Cao, Nadav Eiron, Soham Mazumdar, Anna L Patterson, Russell Power, Yonatan Zunger: Index server architecture using tiered and sharded phrase posting lists. Google, December 29, 2015: US09223877 (2 worldwide citation)

An information retrieval system uses phrases to index, retrieve, organize and describe documents. Phrases are extracted from the document collection. Documents are the indexed according to their included phrases, using phrase posting lists. The phrase posting lists are stored in an cluster of index ...