Pre-computing digests for image similarity searching of image-based listings in a network-based publication system
    1.
    发明授权
    Pre-computing digests for image similarity searching of image-based listings in a network-based publication system 有权
    基于网络的出版系统中基于图像的列表的图像相似性搜索的预计算摘要

    公开(公告)号:US08861844B2

    公开(公告)日:2014-10-14

    申请号:US13073911

    申请日:2011-03-28

    摘要: A system and method, which may be an offline method, extracts relevant image features about listing items in a network-based publication system for enabling image similarity searching of such listing items. When a seller lists an item, an image of the item is uploaded and may be sent to a picture processing service, which generates several digests. The digests are compressed data structures each representing a particular image feature such as edge, color, texture, or words. These digests are then stored in a search database, where the digests can be used to retrieve listings by image similarity at scale. A similar process can be performed for a query listing for searching the search database for items similar to the query listing.

    摘要翻译: 可以是离线方法的系统和方法提取关于在基于网络的发布系统中列出项目的相关图像特征,以使得能够进行这样的列表项目的图像相似性搜索。 当卖方列出项目时,上传该项目的图像,并且可以将其发送到图像处理服务,该图像处理服务生成多个摘要。 摘要是每个表示特定图像特征(例如边缘,颜色,纹理或文字)的压缩数据结构。 然后将这些摘要存储在搜索数据库中,其中可以使用摘要来按比例的图像相似度来检索列表。 可以对查询列表执行类似的处理,以搜索与查询列表类似的项目的搜索数据库。

    Sentiment detection as a ranking signal for reviewable entities
    2.
    发明授权
    Sentiment detection as a ranking signal for reviewable entities 有权
    情绪检测作为可审查实体的排名信号

    公开(公告)号:US08417713B1

    公开(公告)日:2013-04-09

    申请号:US11951155

    申请日:2007-12-05

    IPC分类号: G06F17/30 G06F7/00 G06F15/16

    CPC分类号: G06F17/30699 G06F17/30867

    摘要: A method, a system and a computer program product for ranking reviewable entities based on sentiment expressed about the entities. A plurality of review texts are identified wherein each review text references an entity. A plurality of sentiment scores associated with the plurality of review texts are generated, wherein each sentiment score for a review text indicates a sentiment directed to the entity referenced by the review text. A plurality of ranking scores for the plurality of entities are generated wherein each ranking score is based at least in part on one or more sentiment scores associated with one or more review texts referencing the entity. A plurality of search results associated with the plurality of entities are displayed based at least in part on the ranking scores.

    摘要翻译: 一种方法,系统和计算机程序产品,用于基于对实体表达的情绪对可审查实体进行排名。 识别多个审查文本,其中每个审阅文本引用实体。 产生与多个审阅文本相关联的多个情绪评分,其中审查文本的每个情绪评分表示指向由评论文本引用的实体的情绪。 生成多个实体的多个排名分数,其中每个排名得分至少部分地基于与引用该实体的一个或多个审阅文本相关联的一个或多个情绪评分。 至少部分地基于评分分数显示与多个实体相关联的多个搜索结果。

    Phrase Based Snippet Generation
    3.
    发明申请
    Phrase Based Snippet Generation 有权
    基于短语的代码片段生成

    公开(公告)号:US20120131021A1

    公开(公告)日:2012-05-24

    申请号:US13167695

    申请日:2011-06-24

    IPC分类号: G06F17/30

    摘要: Disclosed herein is a method, a system and a computer product for generating a snippet for an entity, wherein each snippet comprises a plurality of sentiments about the entity. One or more textual reviews associated with the entity is selected. A plurality of sentiment phrases are identified based on the one or more textual reviews, wherein each sentiment phrase comprises a sentiment about the entity. One or more sentiment phrases from the plurality of sentiment phrases are selected to generate a snippet.

    摘要翻译: 本文公开了一种用于为实体生成代码片段的方法,系统和计算机产品,其中每个片段包括关于该实体的多个情绪。 选择与该实体相关联的一个或多个文本评论。 基于一个或多个文本评论来识别多个情绪短语,其中每个情绪短语包括关于该实体的情绪。 选择来自多个情绪短语的一个或多个情绪短语以生成片段。

    METHOD, MEDIUM, AND SYSTEM FOR ADJUSTING PRODUCT RANKING SCORES BASED ON AN ADJUSTMENT FACTOR
    4.
    发明申请
    METHOD, MEDIUM, AND SYSTEM FOR ADJUSTING PRODUCT RANKING SCORES BASED ON AN ADJUSTMENT FACTOR 有权
    基于调整因子调整产品排序标准的方法,介质和系统

    公开(公告)号:US20110295716A1

    公开(公告)日:2011-12-01

    申请号:US13204509

    申请日:2011-08-05

    IPC分类号: G06Q30/00

    摘要: Methods and systems for evaluating business rules for the purpose of promoting or demoting an item listing are presented. Consistent with an example embodiment, a conditional statement of a business rule that includes one or more expressions involving an item attribute and/or a seller attribute for an item listing is evaluated. If the conditional statement evaluates true, an adjustment factor set forth in the business rule is applied to a ranking score assigned to the item listing. The item listing is then presented in a search results page in a position relative to other item listings based upon the adjusted ranking score.

    摘要翻译: 介绍了用于评估业务规则以促进或降级项目列表的方法和系统。 与示例实施例一致,评估业务规则的条件语句,该业务规则包括涉及项目列表的项目属性和/或卖方属性的一个或多个表达式。 如果条件语句的计算结果为true,则将业务规则中规定的调整因子应用于分配给项目列表的排名得分。 然后,基于调整后的排名得分,项目列表在相对于其他项目列表的位置的搜索结果页面中呈现。

    METHODS AND SYSTEMS FOR ASSESSING THE QUALITY OF AN ITEM LISTING
    5.
    发明申请
    METHODS AND SYSTEMS FOR ASSESSING THE QUALITY OF AN ITEM LISTING 有权
    评估项目上市质量的方法和系统

    公开(公告)号:US20100262601A1

    公开(公告)日:2010-10-14

    申请号:US12476028

    申请日:2009-06-01

    IPC分类号: G06F17/30

    摘要: Methods and systems for assessing the quality of an item listing are described. In an example embodiment, a listing quality score for an item listing is derived as a weighted sum of first and second parts. The first part represents a predicted score based on a comparison of item attributes for the item listing that are known at listing time, with item attributes of similar item listings that have historical data available for assessing their actual performance. The second part is based on one or more observed demand metrics representing actual historical performance of the item listing. The weighting factor is derived, such that over time, the emphasis shifts from the predicted to the observed score.

    摘要翻译: 描述了用于评估项目列表的质量的方法和系统。 在示例实施例中,将项目列表的列表质量得分导出为第一和第二部分的加权和。 第一部分表示基于列表时间已知的项目列表的项目属性的比较的预测分数,以及具有可用于评估其实际表现的历史数据的类似项目列表的项目属性。 第二部分是基于表示项目列表的实际历史表现的一个或多个观察到的需求度量。 导出加权因子,使得随着时间的推移,重点从预测值转移到观察得分。

    METHODS AND SYSTEMS FOR DERIVING DEMAND METRICS USED IN ORDERING ITEM LISTINGS PRESENTED IN A SEARCH RESULTS PAGE
    7.
    发明申请
    METHODS AND SYSTEMS FOR DERIVING DEMAND METRICS USED IN ORDERING ITEM LISTINGS PRESENTED IN A SEARCH RESULTS PAGE 审中-公开
    用于在搜索结果页面中列出的订单项目中使用的需求量度的方法和系统

    公开(公告)号:US20100262600A1

    公开(公告)日:2010-10-14

    申请号:US12476127

    申请日:2009-06-01

    IPC分类号: G06F17/30

    摘要: Methods and systems for using a half-life formula for deriving demand metrics used in ordering item listings, when presenting those item listings in a search results page, are described. In some embodiments, a demand metric for an item listing is derived by monitoring events associated with item listings, such as, keeping a count of the number of search impressions an item listing receives. A half-life formula is used to ensure that events occurring earlier in time contribute less to the demand metric than more recently occurring events. The demand metric are used to order the item listings, when the item listings are being presented in a search results page.

    摘要翻译: 描述了在搜索结果页面中呈现这些项目列表时使用半衰期公式来推导在排序项目列表中使用的需求度量的方法和系统。 在一些实施例中,通过监视与项目列表相关联的事件来导出项目列表的需求度量,例如,保持项目列表接收到的搜索展示次数的计数。 半衰期公式用于确保早期发生的事件比最近发生的事件对需求指标的贡献更小。 当项目列表显示在搜索结果页面中时,需求度量用于订购项目列表。

    BUSINESS RULES FOR AFFECTING THE ORDER IN WHICH ITEM LISTINGS ARE PRESENTED
    8.
    发明申请
    BUSINESS RULES FOR AFFECTING THE ORDER IN WHICH ITEM LISTINGS ARE PRESENTED 有权
    影响项目列表中的订单的业务规则

    公开(公告)号:US20100262495A1

    公开(公告)日:2010-10-14

    申请号:US12476072

    申请日:2009-06-01

    IPC分类号: G06Q30/00 G06F17/30

    摘要: Methods and systems for evaluating business rules for the purpose of promoting or demoting an item listing are presented. Consistent with an example embodiment, a conditional statement of a business rule that includes one or more expressions involving an item attribute and/or a seller attribute for an item listing is evaluated. If the conditional statement evaluates true, an adjustment factor set forth in the business rule is applied to a ranking score assigned to the item listing. The item listing is then presented in a search results page in a position relative to other item listings based upon the adjusted ranking score.

    摘要翻译: 介绍了用于评估业务规则以促进或降级项目列表的方法和系统。 与示例实施例一致,评估业务规则的条件语句,该业务规则包括涉及项目列表的项目属性和/或卖方属性的一个或多个表达式。 如果条件语句的计算结果为true,则将业务规则中规定的调整因子应用于分配给项目列表的排名得分。 然后,基于调整后的排名得分,项目列表在相对于其他项目列表的位置的搜索结果页面中呈现。

    Methods and systems for assessing the quality of an item listing
    10.
    发明授权
    Methods and systems for assessing the quality of an item listing 有权
    评估物品清单质量的方法和系统

    公开(公告)号:US09412127B2

    公开(公告)日:2016-08-09

    申请号:US12476028

    申请日:2009-06-01

    摘要: Methods and systems for assessing the quality of an item listing are described. In an example embodiment, a listing quality score for an item listing is derived as a weighted sum of first and second parts. The first part represents a predicted score based on a comparison of item attributes for the item listing that are known at listing time, with item attributes of similar item listings that have historical data available for assessing their actual performance. The second part is based on one or more observed demand metrics representing actual historical performance of the item listing. The weighting factor is derived, such that over time, the emphasis shifts from the predicted to the observed score.

    摘要翻译: 描述了用于评估项目列表的质量的方法和系统。 在示例实施例中,将项目列表的列表质量得分导出为第一和第二部分的加权和。 第一部分表示基于列表时间已知的项目列表的项目属性的比较的预测分数,以及具有可用于评估其实际表现的历史数据的类似项目列表的项目属性。 第二部分是基于表示项目列表的实际历史表现的一个或多个观察到的需求度量。 导出加权因子,使得随着时间的推移,重点从预测值转移到观察得分。