Yahoo! Inc.

Tom Chi

Ashley Woodman Hall

Marc Eliot Davis

Xin Li

Don Albert Chennavasin

Alexandra Levich

Yookyung Kim

Carlos Teran

Ming Sui

Hongjian Zhao

Yihong Zhao

Su-Lin Wu

Vik Singh

Raj Gopal Prasad Kantamneni

An online article is enhanced by displaying, in association with the article, supplemental content that includes entities that are extracted from the article and/or entities that are related to entities that are extracted from the article. The supplemental content further includes information about each of the entities. The information about an entity may be obtained by searching for the entity in one or more searchable repositories of data. For example, the supplemental content may include, for each entity, video, image, web, and/or news search results. The supplemental content may further include information such as stock quotes, abstracts, maps, scores, and so on. The entities are selected using a variety of analysis and ranking techniques based on contextual factors such as user-specific information, time-sensitive popularity trends, grammatical features, search result quality, and so on. The entities may further be selected for purposes such as generating ad-based revenue.

Infinite browse

The present invention provides a method and system for receiving a user privacy preference that indicates an amount of activity information that the user is willing to share in response to a reward, a value of the reward related to a degree of the user privacy preference. The method and system includes setting a privacy setting for the user based on the received user privacy preference. The method and system further includes tracking web browsing activity of the user during one or more web-browsing sessions based on the privacy setting to generate user activity information. The method and system further includes sending the user activity information and providing a reward to the user based on the user activity information sent.

System and method for rewarding a user for sharing activity information with a third party

An online article is enhanced by displaying, in association with the article, supplemental content that includes entities that are extracted from the article and/or entities that are related to entities that are extracted from the article. The supplemental content further includes information about each of the entities. The information about an entity may be obtained by searching for the entity in one or more searchable repositories of data. For example, the supplemental content may include, for each entity, video, image, web, and/or news search results. The supplemental content may further include information such as stock quotes, abstracts, maps, scores, and so on. The entities are selected using a variety of analyses and ranking techniques based on contextual factors such as user-specific information, time-sensitive popularity trends, grammatical features, search result quality, and so on. The entities may further be selected for purposes such as generating ad-based revenue.

Search assistance is provided to users that submit search queries to search engines. In one implementation, a partial search query input by a user to a search engine is received. The partial search query is predicted to be a navigational query. A web address is selected based on the predicted navigational query. A search assistance list that includes the selected web address is generated. The search assistance list is displayed to the user in response to the received partial search query. In another implementation, a plurality of suggested search queries is determined for the received partial search query. A suggested search query of the plurality of suggested search queries having a highest relevance to the user is determined. A search assistance list is generated and displayed to the user. The suggested search query having the highest relevance to the user is prominently displayed in the search assistance list.

Navigation assistance for search engines

Systems, methods and computer program products are disclosed for assisting search request by presenting suggestion of one or more vertical segments to produce a more focused result. A vertical segment may be selected by the user, the selected vertical segment being associated with one or more query terms and a search is performed on an index associated with the vertical segment. A search engine generates a search result and returns a list of search result pages for presentation to a user.

Growing community of inventors

San Francisco, CA, United States of America

Tom Chi