Invention Grant
US08996495B2 Method and system for ranking search results based on category demand normalized using impressions
有权
基于使用展示归一化的类别需求对搜索结果进行排名的方法和系统
- Patent Title: Method and system for ranking search results based on category demand normalized using impressions
- Patent Title (中): 基于使用展示归一化的类别需求对搜索结果进行排名的方法和系统
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Application No.: US13027991Application Date: 2011-02-15
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Publication No.: US08996495B2Publication Date: 2015-03-31
- Inventor: Muhammad Faisal Rehman
- Applicant: Muhammad Faisal Rehman
- Applicant Address: US CA San Jose
- Assignee: eBay Inc.
- Current Assignee: eBay Inc.
- Current Assignee Address: US CA San Jose
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
Described herein are methods and systems for promoting item listings that satisfy a query based on the item listings being assigned to certain categories that have, based on historical click data, exhibited high demand characteristics for the query. Consistent with some embodiments, a certain number of leaf-level categories are identified based on demand data for those categories, and the item listings assigned to those categories are promoted through a normalized weighting factor derived in part based on the click probability score associated with the category, clicks per impression rate, and weighted clicks per impression by ranking rate.
Public/Granted literature
- US20120209831A1 METHOD AND SYSTEM FOR RANKING SEARCH RESULTS BASED ON CATEGORY DEMAND NORMALIZED USING IMPRESSIONS Public/Granted day:2012-08-16
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