EXPERT STANCE CLASSIFICATION USING COMPUTERIZED TEXT ANALYTICS

    公开(公告)号:US20220147574A9

    公开(公告)日:2022-05-12

    申请号:US16454083

    申请日:2019-06-27

    摘要: A computerized text analysis method that comprises: searching a resource of information with a search query comprising at least one of: (a) the specific debatable topic, and (b) a personal derivation of the specific debatable topic, to obtain a list of indices whose index subject contains the personal derivation and/or the specific debatable topic; determining, by applying a rule-based classifier, whether the index subject of each of the indices is (i) in favor of the debatable topic or (ii) against the debatable topic; detecting, in each of the indices, hyperlinks to encyclopedic entries whose entry subjects are person names; and determining that: if the index subject of each of the one or more indices is in favor of the specific debatable topic, then the persons are in favor of the specific debatable topic, and vice versa.

    SYSTEM AND METHOD FOR ARGUMENT RETRIEVAL

    公开(公告)号:US20210157980A1

    公开(公告)日:2021-05-27

    申请号:US16697224

    申请日:2019-11-27

    摘要: A system for identifying in a corpus of documents at least one argument relevant to an identified topic, comprising at least one hardware processor adapted to: producing a plurality of topic-related sentences relevant to the identified topic, each extracted from a document of the corpus of documents; producing a plurality of synthetic documents, each created by appending to a sentence of the plurality of topic-related sentences an identified amount of other sentences extracted from the respective document the topic-related sentence was extracted therefrom; identifying at least one argument relevant to the identified topic by inputting each of the plurality of synthetic documents to at least one machine learning model trained to identify an argument in response to a document; and outputting the at least one argument.

    EXPERT STANCE CLASSIFICATION USING COMPUTERIZED TEXT ANALYTICS

    公开(公告)号:US20180260476A1

    公开(公告)日:2018-09-13

    申请号:US15453918

    申请日:2017-03-09

    IPC分类号: G06F17/30

    摘要: A computerized text analysis method that comprises: searching a resource of information with a search query comprising at least one of: (a) the specific debatable topic, and (b) a personal derivation of the specific debatable topic, to obtain a list of indices whose index subject contains the personal derivation and/or the specific debatable topic; determining, by applying a rule-based classifier, whether the index subject of each of the indices is (i) in favor of the debatable topic or (ii) against the debatable topic; detecting, in each of the indices, hyperlinks to encyclopedic entries whose entry subjects are person names; and determining that: if the index subject of each of the one or more indices is in favor of the specific debatable topic, then the persons are in favor of the specific debatable topic, and vice versa.

    Learning thematic similarity metric from article text units

    公开(公告)号:US10831793B2

    公开(公告)日:2020-11-10

    申请号:US16167552

    申请日:2018-10-23

    摘要: A method of estimating a thematic similarity of sentences, comprising receiving a corpus of a plurality of documents describing a plurality of topics where each document comprises a plurality of sentences arranged in a plurality of sections, constructing sentence triplets for at least some of the sentences, each sentence triplet comprising a respective sentence, a respective positive sentence selected randomly from the section comprising the respective sentence and a respective negative sentence selected randomly from another section, training a first neural network with the sentence triplets to identify sentence-sentence vectors mapping each sentence with a shorter distance to its respective positive sentence compared to the distance to its respective negative sentence and outputting the first neural network for estimating thematic similarity between a pair of sentences by computing a distance between the sentence-sentence vectors produced for each sentence of the pair by the first neural network.

    Claim generation
    7.
    发明授权

    公开(公告)号:US10776587B2

    公开(公告)日:2020-09-15

    申请号:US15206326

    申请日:2016-07-11

    摘要: A computer-implemented method, computerized apparatus and computer program product for claim generation, the method comprising: selecting at least one subject according to a given topic; selecting at least one verb from a first data source; selecting at least one object from a second data source; generating one or more candidate claim sentences, each of which composed of a subject selected from the at least one subject, a verb selected from the at least one verb and an object selected from the at least on object; and determining validity of the candidate claim sentences using a machine learning process.

    CLAIM POLARITY IDENTIFICATION
    8.
    发明申请
    CLAIM POLARITY IDENTIFICATION 有权
    索赔极值识别

    公开(公告)号:US20160350278A1

    公开(公告)日:2016-12-01

    申请号:US14721007

    申请日:2015-05-26

    IPC分类号: G06F17/27

    摘要: A method comprising using at least one hardware processor for: receiving (a) a proposition and (b) a plurality of claims; identifying a local claim polarity of each claim of the plurality of claims with respect to the proposition; calculating a pairwise claim polarity agreement score for each pair of claims of the pairs of claims reflecting the likelihood of said each pair of claims to have the same claim polarity, wherein the pairwise claim polarity agreement score is associated with each claim of the pair of claims; and determining a global claim polarity for each claim of the plurality of claims based on the local claim polarity of the claim and pairwise claim polarity agreement scores associated with said each claim.

    摘要翻译: 一种方法,包括使用至少一个硬件处理器:接收(a)命题和(b)多个权利要求; 识别关于该命题的多个权利要求中的每个权利要求的本地声明极性; 计算反映所述每对权利要求具有相同的权利要求极性的可能性的每对权利要求的成对权利要求极性协议分数,其中所述成对索赔极性协议分数与所述一对权利要求的每个权利要求相关联 ; 以及基于所述权利要求的本地权利要求极性和与所述每个权利要求相关联的成对索赔极性协议分数来确定所述多个权利要求中的每个权利要求的全局权利要求极性。

    SEMANTIC MERGE OF ARGUMENTS
    9.
    发明申请
    SEMANTIC MERGE OF ARGUMENTS 审中-公开
    语言的语义合并

    公开(公告)号:US20150370887A1

    公开(公告)日:2015-12-24

    申请号:US14698854

    申请日:2015-04-29

    IPC分类号: G06F17/30 G06N99/00

    摘要: A method comprising using at least one hardware processor for: receiving a topic under consideration (TUC) and a set of claims referring to the TUC; identifying semantic similarity relations between claims of the set of claims; clustering the claims into a plurality of claim clusters based on the identified semantic similarity relations, wherein said claim clusters represent semantically different claims of the set of claims; and generating a list of non-redundant claims comprising said semantically different claims.

    摘要翻译: 一种方法,包括使用至少一个硬件处理器:接收所考虑的主题(TUC)和参考所述TUC的一组权利要求; 识别该组权利要求的权利要求之间的语义相似关系; 基于所识别的语义相似关系将权利要求聚类成多个权利要求群集,其中所述权利要求群集表示所述权利要求组的语义上不同的权利要求; 以及生成包括所述语义上不同的权利要求的非冗余索赔的列表。