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公开(公告)号:US20160358097A1
公开(公告)日:2016-12-08
申请号:US14728926
申请日:2015-06-02
Applicant: International Business Machines Corporation
Inventor: Jeanette L. Blomberg , Anca A. Chandra , Pawan R. Chowdhary , Se Chan Oh , Hovey R. Strong, JR. , Suppawong Tuarob
CPC classification number: G06N20/00 , G06Q10/06375
Abstract: Embodiments of the present invention provide a method for detecting a temporal change of name associated with performance data. The method comprises receiving at least one candidate name replacement pair comprising a pair of names. The method further comprises, in a training stage, for each known name replacement pair included in the performance data, determining a window of time covering a most recent appearance of a first name of the known name replacement pair. The window of time is determined based on quantitative features of a time series model comprising performance data for the first name and a second name of the known name replacement pair. The method further comprises, in the training stage, training a machine learning classifier based on quantitative features computed using a portion of the performance data for the first name and the second name, where the portion is within the window of time determined.
Abstract translation: 本发明的实施例提供了一种用于检测与演奏数据相关联的名称的时间变化的方法。 该方法包括接收包括一对名称的至少一个候选名称替换对。 该方法还包括在训练阶段中针对包括在演奏数据中的每个已知名称替换对,确定涵盖已知名称替换对的名字的最近出现的时间窗口。 时间窗口基于包括名字的性能数据和已知名称替换对的第二名称的时间序列模型的定量特征来确定。 该方法还包括在训练阶段中,基于使用第一名称和第二名称的性能数据的一部分计算的定量特征来训练机器学习分类器,其中该部分在确定的时间窗口内。
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公开(公告)号:US20150100367A1
公开(公告)日:2015-04-09
申请号:US14046849
申请日:2013-10-04
Applicant: International Business Machines Corporation
Inventor: Jeanette L. Blomberg , Neil H.A. Boyette , Anca A. Chandra , Se Chan Oh , Hovey R. Strong, JR.
IPC: G06Q10/06
CPC classification number: G06Q10/06315
Abstract: Embodiments of the present invention provide a system, method and computer program product for extrapolating a time series. A method comprises receiving multiple sequences of data values over time. Each sequence of data values is partitioned into a corresponding plurality of segments comprising at least one rising segment that rises to a peak data value of the sequence of data values and at least one falling segment that falls to a trough data value of the sequence of data values. For each sequence of data values, a corresponding sequence of segments that rise and fall alternately is generated based on a corresponding plurality of segments for the sequence of data values. An aggregated sequence of segments is generated by aggregating each sequence of segments generated. The aggregated sequence of segments represents a typical model for the sequences of data values.
Abstract translation: 本发明的实施例提供了一种用于外推时间序列的系统,方法和计算机程序产品。 一种方法包括随时间接收多个数据值序列。 数据值的每个序列被划分成对应的多个段,包括至少一个上升段,其上升到数据值序列的峰值数据值,以及至少一个下降段,其落入数据序列的低谷数据值 价值观。 对于每个数据值序列,基于用于数据值序列的对应的多个段来生成对应的交替上升和下降的段的序列。 通过聚合生成的每个片段序列来生成片段的聚合序列。 段的聚合序列表示数据值序列的典型模型。
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公开(公告)号:US11068791B2
公开(公告)日:2021-07-20
申请号:US15265714
申请日:2016-09-14
Applicant: International Business Machines Corporation
Inventor: Eric K. Butler , Anca A. Chandra , Pawan R. Chowdhary , Susanne M. Glissmann-Hochstein , Divyesh Jadav , Shun Jiang , Sunhwan Lee , Guangjie Ren , Hovey R. Strong, Jr.
IPC: G06N5/04
Abstract: A computer-implemented method according to one embodiment includes creating a profile for a user, the profile including one or more default aspects created automatically by a system and one or more custom aspects created in response to textual input by the user, comparing event data to the profile, and providing a recommendation to the user, based on the comparing.
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公开(公告)号:US10899444B2
公开(公告)日:2021-01-26
申请号:US16048076
申请日:2018-07-27
Applicant: International Business Machines Corporation
Inventor: Jeanette L. Blomberg , Eric K. Butler , Anca A. Chandra , Pawan R. Chowdhary , Thomas D. Griffin , Divyesh Jadav , Sunhwan Lee , Robert J. Moore , Hovey R. Strong, Jr.
Abstract: Embodiments of the present invention provide an apparatus comprising a body including a cavity for storing one or more packages, and a conveyor belt disposed above a top surface of the body. The belt is shaped to receive one or more packages, and the belt is controllable to rotate a package placed on the belt either from the top surface to the cavity for storage or from the cavity to the top surface for dispatch. A package comprises at least one of a drone and a payload transported by the drone. The apparatus further comprises a landing mechanism for stabilizing a drone landing on the apparatus.
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公开(公告)号:US10417917B2
公开(公告)日:2019-09-17
申请号:US15064551
申请日:2016-03-08
Applicant: International Business Machines Corporation
Inventor: Jeanette L. Blomberg , Eric K. Butler , Anca A. Chandra , Pawan R. Chowdhary , Thomas D. Griffin , Divyesh Jadav , Robert J. Moore , Hovey R. Strong, Jr.
IPC: G08G5/00
Abstract: One embodiment provides a method comprising maintaining a multi-dimensional data structure partitioned into cells utilizing a tree data structure (“tree”) comprising intervals for each dimension of a multi-dimensional space. To partition an interval for a node of the tree into multiple subintervals, multiple leaf nodes (“leaves”) are generated, each leaf descending from the node. To merge multiple intervals for multiple nodes of the tree, a parent node (“parent”) and multiple leaves descending from the parent are generated, the parent and the leaves are time constrained, and the leaves are scheduled for a merger. When transient data in cells included in a list that corresponds to a leaf scheduled for merger expires, each cell in the list is converted into a cell for inclusion in a different list corresponding to a parent of the leaf, each leaf of the parent removed, and the parent turned into a leaf.
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公开(公告)号:US10395198B2
公开(公告)日:2019-08-27
申请号:US14046852
申请日:2013-10-04
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Jeanette L. Blomberg , Neil H. A. Boyette , Anca A. Chandra , Se Chan Oh , Hovey R. Strong, Jr.
IPC: G06Q10/06
Abstract: Embodiments of the present invention provide a system, method and computer program product for forecasting a time series based on actuals and a plan. A method comprises generating a first and a second sequence of segments that rise and fall alternately based on a first and a second sequence of data values over time, respectively. The first and second sequence of data values represent actual data for an ongoing project and estimated data for a planned project, respectively. The method further comprises aligning at least one segment of the second sequence of segments with at least one segment of the first sequence of segments, and adjusting the estimated data by replacing at least one segment of the second sequence of segments with a scaled version of at least one corresponding aligned segment of the first sequence of segments. The scaled version maintains an estimated total for the planned project.
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公开(公告)号:US10339467B2
公开(公告)日:2019-07-02
申请号:US14728926
申请日:2015-06-02
Applicant: International Business Machines Corporation
Inventor: Jeanette L. Blomberg , Anca A. Chandra , Pawan R. Chowdhary , Se Chan Oh , Hovey R. Strong, Jr. , Suppawong Tuarob
Abstract: Embodiments of the present invention provide a method for detecting a temporal change of name associated with performance data. The method comprises receiving at least one candidate name replacement pair comprising a pair of names. The method further comprises, in a training stage, for each known name replacement pair included in the performance data, determining a window of time covering a most recent appearance of a first name of the known name replacement pair. The window of time is determined based on quantitative features of a time series model comprising performance data for the first name and a second name of the known name replacement pair. The method further comprises, in the training stage, training a machine learning classifier based on quantitative features computed using a portion of the performance data for the first name and the second name, where the portion is within the window of time determined.
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公开(公告)号:US10318970B2
公开(公告)日:2019-06-11
申请号:US14046843
申请日:2013-10-04
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Jeanette L. Blomberg , Neil H. A. Boyette , Anca A. Chandra , Se Chan Oh , Hovey R. Strong, Jr.
IPC: G06Q30/02
Abstract: Embodiments of the present invention provide a system, method and computer program product for generating a succinct approximate representation of a time series. A method comprises determining at least one peak data value and at least one trough data value of an input series comprising a sequence of data values over time. The input series is partitioned into multiple segments comprising at least one rising segment that rises to a peak data value and at least one falling segment that falls to a trough data value. A sequence of segments that rise and fall alternately is generated based on the segments. A sequence of totals representing a succinct approximate representation of the input series is generated. Each total comprises a sum of data values for a corresponding segment of the sequence of segments.
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公开(公告)号:US20180025341A1
公开(公告)日:2018-01-25
申请号:US15218344
申请日:2016-07-25
Applicant: International Business Machines Corporation
Inventor: Anca A. Chandra , Pawan R. Chowdhary , Susanne M. Glissmann-Hochstein , Thomas D. Griffin , Divyesh Jadav , Sunhwan Lee , Guangjie Ren , Hovey Raymond Strong, JR.
CPC classification number: G06Q20/227 , G06F16/90324 , G06Q20/405
Abstract: Embodiments of the invention relate to a system, computer program product, and method for generating a recommendation for using a payment instrument or combination of payment instruments to tender payment. Payment instrument data is stored in a database. Upon receiving a request for a payment recommendation, payment instrument data is retrieved from the database and a payment instrument score is assessed across two or more payment instruments. The assessment comprises the application of a function to a payment instrument, the function taking into account payment instrument variables, category, and location. A recommendation of an apportionment of the payment is generated, including an allocation of an associated cost and the recommended payment is transmitted to a network server. The payment may then be tendered in accordance with the recommendation and recorded, or alternatively, the recommendation may be overridden and the payment tendered with the overriding data, the data then being recorded and the function adjusted accordingly.
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公开(公告)号:US09852642B2
公开(公告)日:2017-12-26
申请号:US15064536
申请日:2016-03-08
Applicant: International Business Machines Corporation
Inventor: Eric K. Butler , Anca A. Chandra , Pawan R. Chowdhary , Susanne M. Glissmann-Hochstein , Thomas D. Griffin , Divyesh Jadav , Sunhwan Lee , Hovey R. Strong, Jr.
IPC: G08G5/00
CPC classification number: G08G5/0039 , G08G5/0013 , G08G5/0026 , G08G5/0069 , G08G5/0082
Abstract: One embodiment provides a method comprising receiving a flight plan request for a drone. The flight plan request comprises a drone identity, departure information, and arrival information. The method further comprises constructing a modified flight plan for the drone based on the flight plan request, wherein the modified flight plan represents an approved, congestion reducing, and executable flight plan for the drone, and the modified flight plan comprises a sequence of four-dimensional (4D) cells representing a planned flight path for the drone. For each 4D cell of the modified flight plan, the method further comprises attempting to place an exclusive lock on behalf of the drone on the 4D cell, and in response to a failure to place the exclusive lock on behalf of the drone on the 4D cell, rerouting the modified flight plan around the 4D cell to a random neighboring 4D cell.
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