Yahoo patent applications published on 14 January 2010

5 US patent applications published on 14 January 2010 and assigned to Yahoo

1 20100011025 TRANSFER LEARNING METHODS AND APPARATUSES FOR ESTABLISHING ADDITIVE MODELS FOR RELATED-TASK RANKING
2 20100011013 Operations on Multi-Level Nested Data Structure
3 20100010960 Operations of Multi-Level Nested Data Structure
4 20100010895 PREDICTION OF A DEGREE OF RELEVANCE BETWEEN QUERY REWRITES AND A SEARCH QUERY
5 20100007525 REAL TIME DETECTION OF PARKING SPACE AVAILABILITY