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公开(公告)号:US20250124386A1
公开(公告)日:2025-04-17
申请号:US18686485
申请日:2022-08-30
Applicant: NEC Corporation
Inventor: Ryota HIGA , Shinji NAKADAI , Katsuhide FUJITA , Toki TAKAHASHI
IPC: G06Q10/0637
Abstract: A learning device acquires history information about a proposal which has been implemented in a negotiation, acquires an evaluation value for a proposal from a negotiation counterpart, and learns a determination method for an own proposal to the negotiation counterpart, based on the history information and the evaluation value.
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公开(公告)号:US20220292559A1
公开(公告)日:2022-09-15
申请号:US17633394
申请日:2019-08-22
Applicant: NEC corporation
Inventor: Tomohito ANDO , Shinji NAKADAI , Satoshi MORINAGA
IPC: G06Q30/06
Abstract: An order-receiving-side negotiation device 20 for negotiating with an order-placing source who presents, to an order-receiving side that provides any product or service, an order proposal that represents a request for provision of the any product or service under predetermined negotiation conditions, includes: a planning unit 21 which prepares one or more negotiation candidates based on the predetermined negotiation conditions presented in the order proposal; an order-receiving-side's utility computation unit 22 which computes utility values for the order-receiving side with respect to the negotiation candidates; an order-placing source's utility estimation unit 23 which estimates utility values for the order-placing source with respect to the negotiation candidates; and a negotiation candidate determination unit 24 which determines a negotiation candidate with respect to the order proposal from among the plurality of negotiation candidates based on both the utility values for the order-receiving side and the utility values for the order-placing source.
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公开(公告)号:US20210142679A1
公开(公告)日:2021-05-13
申请号:US16976346
申请日:2018-02-28
Applicant: NEC CORPORATION
Inventor: Hiroaki INOTSUME , Shinji NAKADAI
Abstract: Provided is an area evaluation system comprising an area evaluation unit (601) that evaluates, when a first mission that uses a first area and a second mission that does not use the first area are provided, utility of the first area based on a difference between utility of the first mission and utility of the second mission.
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公开(公告)号:US20200160732A1
公开(公告)日:2020-05-21
申请号:US16626766
申请日:2018-06-22
Applicant: NEC Corporation
Inventor: Shinji NAKADAI , Hiroaki INOTSUME
Abstract: An area evaluation system includes a utility evaluation means 501 that, in a case where a route selection area in which a route is selected is changed, evaluates a utility of at least a partial area included in a pre-change or post-change route selection area based on operation routes for an operation plan of a mobile object in pre-change and post-change areas.
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公开(公告)号:US20190188640A1
公开(公告)日:2019-06-20
申请号:US16327416
申请日:2017-08-22
Applicant: NEC Corporation
Inventor: Hiromi YAMAGUCHI , Shinji NAKADAI
IPC: G06Q10/08
CPC classification number: G06Q10/08355 , G06Q10/08 , G06Q10/0832 , G06Q10/0833 , G06Q10/087 , G06Q30/06
Abstract: Provide a stock management device capable of bringing both a benefit of online shopping and a benefit by using a mobile sales vehicle to a customer purchasing an item by online shopping. This stock management device is provided with: management means for managing stock information about stock of an item held by each of a plurality of mobile sales vehicles performing mobile sale; first reception means for receiving sales information indicating and current position information; second reception means for receiving order information and desired delivery time information and delivery address information; first specification means for specifying a mobile sales vehicle capable of delivering the item by the desired delivery time; first transmission means for transmitting the stock information and transmitting the stock information; and second transmission means for transmitting the order information, wherein the management means updates the stock information.
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公开(公告)号:US20180260829A1
公开(公告)日:2018-09-13
申请号:US15534273
申请日:2015-11-27
Applicant: NEC Corporation
Inventor: Shinji NAKADAI , Koutarou OCHIAI , Takayuki TERAKAWA
IPC: G06Q30/02
CPC classification number: G06Q30/0204 , G06Q30/0201
Abstract: There is provided a grouping system capable of defining groups of customers with similar purchase trends with high accuracy and defining groups of products or product-related items in terms of similar purchase trends, or groups of services or service-related items in terms of similar purchase trends with high accuracy. A purchase trend calculation means 3 calculates a trend of a customer to purchase a product per combination of customer and product or per combination of customer and product-related item as item related to a product on the basis of customers' product purchase situations. A grouping means 4 defines groups of customers and defines groups of products or groups of product-related items on the basis of the trends and a distribution of the trends.
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公开(公告)号:US20250053179A1
公开(公告)日:2025-02-13
申请号:US18720936
申请日:2022-12-13
Inventor: Ryota HIGA , Shinji NAKADAI , Ken HITSU
Abstract: A pathfinding apparatus acquires vehicle information, map information, obstacle information. The vehicle information includes a current location and a goal location for multiple vehicles. The map information includes a map of a target space. The obstacle information includes history of locations of one or more moving obstacles. The pathfinding apparatus generates one or more obstacle path for each moving obstacle during a target time window, and generates multiple candidate path sets each of which includes a vehicle path during the target time window for each vehicle. The vehicle path is conflict-free with the other vehicle paths and the obstacle paths. The pathfinding apparatus evaluates the candidate path sets through a heuristic search of continuations of the vehicles paths in the candidate path sets, selects one of the candidate path sets based their evaluations, and outputs the selected candidate path set.
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公开(公告)号:US20230409981A1
公开(公告)日:2023-12-21
申请号:US18240221
申请日:2023-08-30
Applicant: NEC Corporation
Inventor: Hao ZHANG , Shinji NAKADAI , Kenji FUKUMIZU
IPC: G06N20/10 , G06F17/14 , G06F18/214 , G06F18/2135 , G06F18/213
CPC classification number: G06N20/10 , G06F17/14 , G06F18/214 , G06F18/21355 , G06F18/213
Abstract: In a kernel learning apparatus, a data preprocessing circuitry preprocesses and represents each data example as a collection of feature representations that need to be interpreted. An explicit feature mapping circuit designs a kernel function with an explicit feature map to embed the feature representations of data into a nonlinear feature space and to produce the explicit feature map for the designed kernel function to train a predictive model. A convex problem formulating circuitry formulates a non-convex problem for training the predictive model into a convex optimization problem based on the explicit feature map. An optimal solution solving circuitry solves the convex optimization problem to obtain a globally optimal solution for training an interpretable predictive model.
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公开(公告)号:US20220292535A1
公开(公告)日:2022-09-15
申请号:US17631960
申请日:2019-08-07
Applicant: NEC Corporation
Inventor: Tomohito ANDO , Shinji NAKADAI , Satoshi MORINAGA
Abstract: A negotiation candidate generation unit 82 generates a negotiation candidate of a receiving side for an assumed order from an ordering side and makes store the negotiation candidate in a negotiation candidate storage unit 81. A negotiation condition receiving unit 83 receives negotiation conditions from the ordering side. A negotiation candidate sending unit 84 sends a corresponding negotiation candidate stored in the negotiation candidate storage unit 81 to the ordering side in response to the received negotiation conditions. The negotiation candidate generation unit 82 includes a planning unit 85 which plans an order plan for execution conditions according to the assumed order from the ordering side, a utility calculation unit 86 which calculates a utility based on the order plan, and a negotiation candidate registration unit 87 which registers the execution conditions, which are a premise of the order plan, as the negotiation candidate in the negotiation candidate storage unit 81, corresponding to the utility calculated based on the order plan. The negotiation candidate sending unit 84 sends the negotiation candidate with the highest utility to the ordering side in priority.
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公开(公告)号:US20210287158A1
公开(公告)日:2021-09-16
申请号:US16327406
申请日:2017-08-22
Applicant: NEC Corporation
Inventor: Hiromi YAMAGUCHI , Shinji NAKADAI
Abstract: Provided is a delivery assistance device enabling shortening of the time required for delivery in purchase of an item by online shopping. This delivery assistance device is provided with: management means for managing stock information about stock of an item held by each of a plurality of traveling vehicles; first reception means for receiving current position information indicating a current position of the traveling vehicle; first transmission means for transmitting the stock information to a customer terminal; second reception means for receiving order information and delivery address information; specification means for specifying a traveling vehicle arriving earliest at the delivery address; and second transmission means for transmitting the order information to the specified traveling vehicle, wherein the management means updates the stock information about stock of an item held by the specified traveling vehicle, based on the order information.
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