Patents by Inventor Kunbin CHEN
Kunbin CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250289705Abstract: A multifunctional water dispensing system and a water dispenser relate to the technical field of water dispensers. The system includes a water feeding channel, a first, a second and a third water dispensing channels, each water dispensing channel connecting to a water dispensing component; the connection and disconnection between each water dispensing channel and the water feeding channel are controlled by a control component; the second water dispensing channel is provided with a heat storage tank and a hot water flow regulator, and the third water dispensing channel is provided with a cold water flow regulator; and the two flow regulators are electrically connected to the control component and driven by the control component to regulate a ratio of cold water to hot water, so as to regulate a temperature of mixed water. This application solves the issue of single-function inconvenience in current dispensers.Type: ApplicationFiled: December 26, 2024Publication date: September 18, 2025Applicant: Xiamen Filtertech Industrail CorporationInventors: Kunbin CHEN, Jinsen TU, Jiajia LIN, Weiqiang XU
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Publication number: 20250117668Abstract: A method for model training based on a large model includes: determining a first large model as a teacher model of a language model, and performing distillation learning on the language model based on the first large model; inputting a first prompt text into the language model, and obtaining a plurality of first response texts for the first prompt text output by the language model; determining a reference response text for the first prompt text from the plurality of first response texts; and training the language model based on the reference response text for the first prompt text.Type: ApplicationFiled: December 19, 2024Publication date: April 10, 2025Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Xinran He, Xianwei Xue, Bolei He, Kunbin Chen, Jinchang Luo, Ruigao Li
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Publication number: 20250117714Abstract: A method for generating a text training sample based on a large model includes: obtaining at least two query clusters by clustering at least two queries; obtaining a first query from each query cluster; generating at least two second queries under a set theme through a first large model by taking the first query as an example; and generating a first text training sample for fine-tuning a second large model based on the second query.Type: ApplicationFiled: December 19, 2024Publication date: April 10, 2025Applicant: BAIDU INTERNATIONAL TECHNOLOGY (SHENZHEN) CO., LTD.Inventors: Jinchang Luo, Bolei He, Kunbin Chen, Wei He
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Publication number: 20250013676Abstract: A computer-implemented method for information processing based on a large language model is provided. The method includes obtaining query information provided by a user. The method further includes determining memory information related to the query information. The method further includes determining, based on the query information and the memory information, a tool for processing the query information. The method further includes invoking the tool to obtain auxiliary information. The method further includes generating, based on the query information and the auxiliary information, a result of processing the query information.Type: ApplicationFiled: September 19, 2024Publication date: January 9, 2025Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Jinchang LUO, Bolei HE, Kunbin CHEN, Wei HE
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Patent number: 12174824Abstract: A method for denoising click data includes: acquiring a set of click data including pieces of first click data and a real label corresponding to each piece of first click data; extracting feature vectors of each piece of first click data with a graph model; dividing the feature vectors into sets of feature vectors; obtaining trained binary classification models by training binary classification models with the sets of feature vectors; for each of the feature vectors, obtaining prediction values corresponding to the feature vector by predicting the feature vector with the trained binary classification models, and calculating a prediction label of the feature vector based on the prediction values of the feature vector; and removing noise data in the pieces of first click data, based on the pieces of first click data, the real label and the prediction label of each piece of first click data.Type: GrantFiled: December 29, 2022Date of Patent: December 24, 2024Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Wei Xu, Xiaoling Xia, Junxiang Jiang, Chengtai Cao, Bolei He, Kunbin Chen, Wei He
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Patent number: 11797607Abstract: Embodiments of the present disclosure disclose a method and apparatus for constructing a quality evaluation model, an electronic device and a computer-readable storage medium. A specific implementation mode of the method comprises: acquiring samples of knowledge contents; extracting statistical features, semantic features, and image features respectively from the samples of knowledge contents; and constructing a quality evaluation model for knowledge according to the statistical features, the semantic features, and the image features. On the basis of the prior art, this implementation mode additionally uses semantic features and image features of knowledge contents to construct a more accurate quality evaluation model based on multi-dimensional features that characterize the actual quality of a knowledge, which may well discover some brief but very useful summary knowledge in an enterprise and may recommend high-quality knowledge more accurately for employees in the enterprise.Type: GrantFiled: March 24, 2021Date of Patent: October 24, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Huan Liu, Mingquan Cheng, Kunbin Chen, Zhun Liu, Bolei He, Wei He
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Patent number: 11657091Abstract: The present disclosure provides a method and an apparatus for querying the shortest path of a graph, and a storage medium. The method includes: performing a breadth-first search in a distributed graph database with a start entity to be searched and an end entity to be searched as root nodes respectively, and obtaining a layer of new entities for each search; performing an intersection checking on the new entities and entities of the highest layer from a search set on an opposite side, so as to determine whether an intersection between the new entities and the entities of the highest layer exists; and when the intersection exists, determining intersection points, and performing path backtracking through the intersection points to find the shortest path from the start entity to the end entity.Type: GrantFiled: August 5, 2020Date of Patent: May 23, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Le Deng, Kunbin Chen, Jun Fang
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Publication number: 20230132618Abstract: A method for denoising click data includes: acquiring a set of click data including pieces of first click data and a real label corresponding to each piece of first click data; extracting feature vectors of each piece of first click data with a graph model; dividing the feature vectors into sets of feature vectors; obtaining trained binary classification models by training binary classification models with the sets of feature vectors; for each of the feature vectors, obtaining prediction values corresponding to the feature vector by predicting the feature vector with the trained binary classification models, and calculating a prediction label of the feature vector based on the prediction values of the feature vector; and removing noise data in the pieces of first click data, based on the pieces of first click data, the real label and the prediction label of each piece of first click data.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Inventors: Wei XU, Xiaoling XIA, Junxiang JIANG, Chengtai CAO, Bolei HE, Kunbin CHEN, Wei HE
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Publication number: 20230085599Abstract: The disclosure provides a method for training a tag recommendation model. The method includes: collecting training materials that comprise interest tags in response to receiving an instruction for collecting training materials; obtaining training semantic vectors that comprise the interest tags by representing features of the training materials using a semantic enhanced representation frame; obtaining training encoding vectors by aggregating social networks into the training semantic vectors; and obtaining a tag recommendation model by training a double-layer neural network structure using the training encoding vectors as inputs and the interest tags as outputs. Therefore, the interest tags obtained in the disclosure are more accurate.Type: ApplicationFiled: November 21, 2022Publication date: March 16, 2023Inventors: Jinchang LUO, Haiwei WANG, Junzhao BU, Kunbin CHEN, Wei HE
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Publication number: 20220406034Abstract: A method for extracting information, includes: obtaining an information stream comprising text and an image; generating, according to the text, embedded representations of textual entity mentions and a textual similarity matrix of the textual entity mentions and candidate textual entities; generating, according to the image, embedded representations of image entity mentions and an image similarity matrix of the image entity mentions and candidate image entities; and determining, based on an optimal transport, target textual entities of the textual entity mentions and target image entities of the image entity mentions according to the embedded representations of the textual entity mentions, the embedded representations of the image entity mentions, the textual similarity matrix and the image similarity matrix.Type: ApplicationFiled: August 29, 2022Publication date: December 22, 2022Inventors: Jingru GAN, Haiwei WANG, Jinchang LUO, Kunbin CHEN, Wei HE, Shuhui WANG
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Publication number: 20220358292Abstract: The disclosure provides a method for recognizing an entity, an electronic device and a storage medium. The method includes: obtaining message data to be processed; obtaining entity mention information by processing the message data to be processed according to a multi-pattern matching method; determining one or more candidate entities associated with the entity mention information and entity description information corresponding to the one or more candidate entities; and determining a target entity mentioned in the entity mention information according to the message data to be processed and the entity description information.Type: ApplicationFiled: July 20, 2022Publication date: November 10, 2022Applicant: Beijing Baidu Netcom Science Technology Co., LTD.Inventors: Fan Wang, Jinchang Luo, Jie Wang, Haiwei Wang, Kunbin Chen, Wei He
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Publication number: 20220286416Abstract: A method for generating an account intimacy includes: obtaining a set of accounts in an instant messaging (IM) group; obtaining a communication frequency between two accounts in the set of accounts within a preset time period; generating a communication network graph based on the communication frequency; obtaining an embedding vector of each account output by a graph model, in which the graph model is trained based on the communication network graph; and generating an intimacy between two accounts based on the embedding vectors of the two accounts.Type: ApplicationFiled: May 25, 2022Publication date: September 8, 2022Inventors: Shijie CAO, Yanan LI, Bolei HE, Kunbin CHEN, Wei HE, Feng HE
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Publication number: 20220121668Abstract: The present disclosure provides a method of recommending a document, an electronic device, and a storage medium, relating to fields of intelligent recommendation, deep learning etc. The method of recommending a document includes: acquiring a document operated by a user, as a reference document; determining, from a plurality of initial documents, at least one candidate document for the reference document, wherein a document content of each candidate document is associated with a document content of the reference document, based on preset knowledge system data; and recommending a target document in the at least one candidate document to the user, the target document including a document that the user is currently interested in and a document that the user is interested in after a preset time period.Type: ApplicationFiled: December 29, 2021Publication date: April 21, 2022Inventors: Wei XU, Xiaoling XIA, Bolei HE, Kunbin CHEN, Zhun LIU, Wei HE
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Publication number: 20210209421Abstract: Embodiments of the present disclosure disclose a method and apparatus for constructing a quality evaluation model, an electronic device and a computer-readable storage medium. A specific implementation mode of the method comprises: acquiring samples of knowledge contents; extracting statistical features, semantic features, and image features respectively from the samples of knowledge contents; and constructing a quality evaluation model for knowledge according to the statistical features, the semantic features, and the image features. On the basis of the prior art, this implementation mode additionally uses semantic features and image features of knowledge contents to construct a more accurate quality evaluation model based on multi-dimensional features that characterize the actual quality of a knowledge, which may well discover some brief but very useful summary knowledge in an enterprise and may recommend high-quality knowledge more accurately for employees in the enterprise.Type: ApplicationFiled: March 24, 2021Publication date: July 8, 2021Inventors: Huan LIU, Mingquan CHENG, Kunbin CHEN, Zhun LIU, Bolei HE, Wei HE
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Publication number: 20210089580Abstract: The present disclosure provides a method and an apparatus for querying the shortest path of a graph, and a storage medium. The method includes: performing a breadth-first search in a distributed graph database with a start entity to be searched and an end entity to be searched as root nodes respectively, and obtaining a layer of new entities for each search; performing an intersection checking on the new entities and entities of the highest layer from a search set on an opposite side, so as to determine whether an intersection between the new entities and the entities of the highest layer exists; and when the intersection exists, determining intersection points, and performing path backtracking through the intersection points to find the shortest path from the start entity to the end entity.Type: ApplicationFiled: August 5, 2020Publication date: March 25, 2021Inventors: Le DENG, Kunbin CHEN, Jun FANG