公开(公告)号：US12198236B2

公开(公告)日：2025-01-14

申请号：US17807132

申请日：2022-06-15

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Xiaopei Hou ,  Junjun Zhang ,  Changjun Sheng ,  Juntao Tong ,  Jiajing Fu ,  Dan Ma ,  Yingjie Niu ,  Wenya Liu ,  Yuke Zhang ,  Yun Zhao ,  Youhan Chen ,  Xiufeng Han ,  Xiulong Xia ,  Yang Zhang

IPC: G06T11/40 ,  G06F16/29 ,  G06T7/13 ,  G06T11/20

Abstract: Provided are a map data processing method and apparatus, and a storage medium, which relate to the field of data processing technology and, in particular, to artificial intelligence technology, for example, computer vision, map technology, and intelligent transportation. A specific implementation solution includes: processing landform coverage data according to a type of surface species coverage and a data processing rule associated with the type of surface species coverage to obtain a surface species coverage effect map; and generating a landform map according to the surface species coverage effect map and a reference map.

公开(公告)号：US12086171B2

公开(公告)日：2024-09-10

申请号：US17812120

申请日：2022-07-12

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Yang Zhang ,  Shuangquan Yang ,  Lei Han ,  Keke Zhou ,  Yi Xie ,  Wei Zhou ,  Junyi Chen ,  Dongjian Shi ,  Guihua Bai ,  Xuan Li

IPC: G06F7/00 ,  G06F16/33 ,  G06F40/289

CPC classification number: G06F16/3344 ,  G06F16/3347 ,  G06F40/289

Abstract: A word mining method and apparatus, an electronic device and a readable storage medium are disclosed. The method includes: acquiring search data; taking first identification information, a search sentence and second identification information in the search data as nodes, and taking a relationship between the first identification information and the search sentence, a relationship between the first identification information and the second identification information and a relationship between the search sentence and the second identification information as sides to construct a behavior graph; obtaining a label vector of each search sentence in the behavior graph according to a search sentence with a preset label in the behavior graph; determining a target search sentence in the behavior graph according to the label vector; and extracting a target word from the target search sentence, and taking the target word as a word mining result of the search data.

公开(公告)号：US11487773B2

公开(公告)日：2022-11-01

申请号：US17207460

申请日：2021-03-19

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Shuangquan Yang ,  Yang Zhang ,  Yi Xie

IPC: G06F16/2458 ,  G06F16/242 ,  G06F16/2457

Abstract: The present disclosure discloses a query method, an apparatus, an electronic device, and a storage medium, and relates to the technical field of spatio-temporal big data in big data technologies. The specific implementation scheme is as follows: receiving a query request sent by a terminal device, where the query request is used to request to query dynamic association relationships of a target entity and includes an identifier of the target entity and query starting and ending time; determining at least one time bucket to be queried in a query database according to the query starting and ending time, where each time bucket stores the dynamic association relationships of the target entity in a time period corresponding to the time bucket; and querying the dynamic association relationships of the target entity in the at least one time bucket according to the identifier of the target entity.

公开(公告)号：US11580104B2

公开(公告)日：2023-02-14

申请号：US17207503

申请日：2021-03-19

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Yang Zhang ,  Shuangquan Yang ,  Yi Xie ,  Chang Liu

IPC: G06F16/245 ,  G06F16/2453 ,  G06F16/22 ,  G06F16/9535 ,  G06N5/04

Abstract: The present application discloses a method, an apparatus, a device, and a storage medium for intention recommendation, which relates to the field of big data, artificial intelligence, intelligent search, information flow and deep learning technologies in the field of computer technologies. A specific implementation scheme includes: receiving an intention query request carrying an intention keyword and a user identification, determining a first recommendation list according to the intention keyword and a pre-configured intention repository, where the intention repository includes at least one tree-shaped intention set, and each tree-shaped intention set includes at least one graded intention, processing intentions in the first recommendation list by using intention strategy information corresponding to the user identification to obtain a target recommendation list and output it.

公开(公告)号：US11151179B2

公开(公告)日：2021-10-19

申请号：US16362584

申请日：2019-03-22

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Shuangjie Li ,  Yabing Shi ,  Haijin Liang ,  Yang Zhang ,  Yong Zhu

IPC: G06F16/335

Abstract: Provided are a method, an apparatus and an electronic device for determining a knowledge sample data set, the method includes: acquiring a preset number of SPO triplet formats and source texts; acquiring, according to the SPO triplet formats, n SPO entries corresponding to the SPO triplet formats; searching, in the source texts, m first texts that match the n SPO entries, and generating a first knowledge sample data set; determining k second texts that meet the SPO triplet formats from the m first texts and generating a second knowledge sample data set; generating a target knowledge sample data set according to the first knowledge sample data set and the second knowledge sample data set. In the embodiments, the knowledge sample data set is automatically generated, the volume generation speed is fast, the cost is low, and the data size that can be produced is large, thus meeting the training requirement.