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公开(公告)号:US20150302314A1
公开(公告)日:2015-10-22
申请号:US14748867
申请日:2015-06-24
Applicant: International Business Machines Corporation
Inventor: Jing Li , Xiang Li , Haifeng Liu , Guo Tong Xie , Yi Qin Yu , Shi Lei Zhang
IPC: G06N7/00
Abstract: A method for detecting deviations between an event log and a process model includes converting the process model into a probability process model, the probability process model comprising multiple nodes in multiple hierarchies and probability distribution associated with the multiple nodes, a leaf node among the multiple nodes corresponding to an activity in the process model; detecting differences between at least one event sequence contained in the event log and the probability process model according to a correspondence relationship; and identifying the differences as the deviations in response to the differences exceeding a predefined threshold; wherein the correspondence relationship describes a correspondence relationship between an event in one event sequence of the at least one event sequence and a leaf node in the probability process model.
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公开(公告)号:US12254062B2
公开(公告)日:2025-03-18
申请号:US17003104
申请日:2020-08-26
Applicant: International Business Machines Corporation
Inventor: Yi Qin Yu , Shiwan Zhao , Jing Mei , Shao Chun Li , Xu Min
IPC: G06N20/00 , G06F18/214 , G06F18/22 , G06F18/2431 , G06N3/08 , G16H10/60
Abstract: Embodiments of the present disclosure relate to a method, system, and computer program product for domain adaptation. According to the method, a source model of a source domain is obtained, where the source model is trained to generate a label indicating a predicted category of data from the source domain. A training sample from a target domain is obtained, where the training sample comprises training data from the target domain and a true label indicating a true category of the training data from the target domain. A first label is generated for the training data by using the source model. The first label indicates a predicted category of the training data. A target model of the target domain is trained based on the training data, the true label and the first label.
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公开(公告)号:US11901047B2
公开(公告)日:2024-02-13
申请号:US17082334
申请日:2020-10-28
Applicant: International Business Machines Corporation
Inventor: Yuan Zhou , Jing Mei , Shiwan Zhao , Yi Qin Yu , Xu Min , Yan Fei Wang
IPC: G06T11/00 , G16H10/20 , G16H30/40 , G16H50/70 , G16H50/20 , G06F16/538 , G06N3/04 , G06F40/30 , G06F40/205 , G06F40/284 , A61B6/00 , G16H30/20 , G06V10/40 , G06F18/213 , G06F18/214 , A61B6/03 , A61B5/00
CPC classification number: G16H10/20 , A61B6/5217 , G06F16/538 , G06F18/213 , G06F18/214 , G06F40/205 , G06F40/284 , G06F40/30 , G06N3/04 , G06T11/00 , G06V10/40 , G16H30/20 , G16H30/40 , G16H50/20 , G16H50/70 , A61B5/0077 , A61B6/032 , G06T2210/12 , G06V2201/03
Abstract: Aspects of the invention include a computer-implemented method including extracting a domain-specific object feature from a first image data, wherein the feature describes an object in the first image data. A domain-specific semantic meaning of text data is determined. The object feature is mapped to a portion of the text data, wherein the portion of the text data describes the object. A joint representation of the object and the portion of the text data is created. A second image data and a query directed towards an object in the second image data is received. An answer to the query is generated based on the joint representation.
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公开(公告)号:US11410757B2
公开(公告)日:2022-08-09
申请号:US15797295
申请日:2017-10-30
Applicant: International Business Machines Corporation
Inventor: Xiang Li , Hai Feng Liu , Guo Tong Xie , Yi Qin Yu , Ping Zhang
Abstract: Systems, computer-implemented methods and/or computer program products that facilitate providing treatment suggestions are described herein. In one example, a computer-implemented method comprises: generating, by a system operatively coupled to a processor, treatment directed graphs associated with a plurality of treatment regimens, wherein, in connection with generating respective treatment directed graphs, penalties are applied during weighting of respective regimens as a function of an associated confidence level; identifying a treatment directed graph that corresponds to the patient directed graph; and outputting a set of treatment suggestions associated with the treatment directed graph that corresponds to the patient directed graph.
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公开(公告)号:US20220130499A1
公开(公告)日:2022-04-28
申请号:US17082334
申请日:2020-10-28
Applicant: International Business Machines Corporation
Inventor: Yuan Zhou , Jing Mei , Shiwan Zhao , Yi Qin Yu , Xu Min , Yan Fei Wang
IPC: G16H10/20 , G16H30/20 , G16H30/40 , G16H50/70 , G16H50/20 , G06F16/538 , G06N3/04 , G06F40/30 , G06T11/00 , G06K9/46 , G06K9/62 , G06F40/205 , G06F40/284 , A61B6/00
Abstract: Aspects of the invention include a computer-implemented method including extracting a domain-specific object feature from a first image data, wherein the feature describes an object in the first image data. A domain-specific semantic meaning of text data is determined. The object feature is mapped to a portion of the text data, wherein the portion of the text data describes the object. A joint representation of the object and the portion of the text data is created. A second image data and a query directed towards an object in the second image data is received. An answer to the query is generated based on the joint representation.
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公开(公告)号:US10474956B2
公开(公告)日:2019-11-12
申请号:US14748850
申请日:2015-06-24
Applicant: International Business Machines Corporation
Inventor: Jing Li , Xiang Li , Haifeng Liu , Guo Tong Xie , Yi Qin Yu , Shi Lei Zhang
IPC: G06N7/00
Abstract: A method for detecting deviations between an event log and a process model includes converting the process model into a probability process model, the probability process model comprising multiple nodes in multiple hierarchies and probability distribution associated with the multiple nodes, a leaf node among the multiple nodes corresponding to an activity in the process model; detecting differences between at least one event sequence contained in the event log and the probability process model according to a correspondence relationship; and identifying the differences as the deviations in response to the differences exceeding a predefined threshold; wherein the correspondence relationship describes a correspondence relationship between an event in one event sequence of the at least one event sequence and a leaf node in the probability process model.
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公开(公告)号:US10437565B2
公开(公告)日:2019-10-08
申请号:US15252960
申请日:2016-08-31
Applicant: International Business Machines Corporation
IPC: G06F8/33
Abstract: This disclosure provides a computer-implemented method for code suggestion. The method comprises collecting a set of runtime context features of a program that is being edited. The method further comprises comparing the set of runtime context features with at least one set of stored context features to find at least one matching set of stored context features. Each of the at least one set of stored context features is extracted from a corresponding code segment. The method further comprises presenting at least one code segment with its set of stored context features matching the set of runtime context features, for the user to choose to add into the program.
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公开(公告)号:US20190130007A1
公开(公告)日:2019-05-02
申请号:US15798600
申请日:2017-10-31
Applicant: International Business Machines Corporation
Inventor: Bibo Hao , Jian Min Jiang , Ying Xue Li , Wen Sun , Guo Tong Xie , Yi Qin Yu
Abstract: Techniques are provided that facilitate determining, by a system operatively coupled to a processor, respective performance scores for a first set of candidate transformation scripts based on a performance criterion, wherein the candidate transformation scripts are related to extract, transform, load (ETL) processing of a new data source to a data target. Techniques are also provided that facilitate generating, by the system, a recommendation of one or more of the first set of candidate transformation scripts based on the respective performance scores for performance of the ETL processing.
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公开(公告)号:US09043256B2
公开(公告)日:2015-05-26
申请号:US13688323
申请日:2012-11-29
Applicant: International Business Machines Corporation
Inventor: Yue Pan , Wei Jia Shen , Xing Zhi Sun , Xiao Fei Teng , Lin Hao Xu , Yi Qin Yu , Yu Chen Zhou
Abstract: A method and apparatus for data processing. The method calculates correlations between a plurality of attributes in a dataset. The attributes are factors involved in transaction processing. The method generates a relationship graph by using the plurality of attributes and the correlations between the plurality of attributes; and extracts a sub-graph from the relationship graph to represent a hypothesis. The hypothesis describes the impacts of the factors on the transaction processing. Also provided is an apparatus for implementing the above data processing method.
Abstract translation: 一种用于数据处理的方法和装置。 该方法计算数据集中的多个属性之间的相关性。 这些属性是事务处理中涉及到的因素。 该方法通过使用多个属性和多个属性之间的相关性来生成关系图; 并从关系图提取子图以表示假设。 该假设描述了因素对交易处理的影响。 还提供了一种用于实现上述数据处理方法的装置。
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公开(公告)号:US12014293B2
公开(公告)日:2024-06-18
申请号:US16941561
申请日:2020-07-29
Applicant: International Business Machines Corporation
Inventor: Xu Min , Yi Qin Yu , Jing Mei , Yuan Zhou , Shao Chun Li
CPC classification number: G06N7/01 , G06F17/18 , G06F21/6245 , G06N3/0455 , G06N3/047 , G16H10/60
Abstract: The present disclosure relates to a method, system and computer program product for electronic health record (EHR) data synthetization. According to the method, an original EHR dataset X is captured. A latent space Z is generated from the original EHR dataset X, wherein dimensionality of Z is lower than that of X. A stochastic process prior module is applied to the latent space Z. Synthetic EHR dataset X′ is reconstructed from the latent space Z after being applied with the stochastic process prior.
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