Patents by Inventor Weidong Zhang
Weidong Zhang 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: 20190102879Abstract: The present disclosure discloses a method and apparatus for acquiring information. An implementation of the method comprises: acquiring a fundus image; introducing the fundus image into a pre-trained pathological classification model to obtain pathological classification information, wherein the pathological classification model is used for characterizing correspondence between a pathological area image contained from the fundus image and the pathological classification information, and the pathological classification information comprises at least one of diabetic retinopathy classification information and diabetic macular edema classification information; and establishing output information based on the pathological classification information.Type: ApplicationFiled: July 31, 2018Publication date: April 4, 2019Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Shaoting Zhang, Weidong Zhang, Qi Duan
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Publication number: 20190095531Abstract: In an example embodiment, a search query is received via a user interface. A member identification, in a social networking service, is then obtained for a member who generated the search query. The member identification is forwarded to a faceting service, the faceting service designed to return a list of top N organization identifications corresponding to organizations having a plurality of employees who share an attribute in common with the member. The list of top N organization identifications is received from the faceting service. The search query is augmented with the list of top N organization identifications, and the augmented search query is sent to a search platform to obtain a first set of search results corresponding to the top N organization identifications. At least a portion of the first set of search results are then displayed in the user interface.Type: ApplicationFiled: September 27, 2017Publication date: March 28, 2019Inventors: Weidong Zhang, Kevin Kao, Sang Mercado
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Publication number: 20190096060Abstract: An embodiment of the present disclosure discloses a method and apparatus for annotating a medical image. An embodiment of the method comprises: acquiring a to-be-annotated medical image; annotating classification information for the to-be-annotated medical image, wherein the classification information comprises a category of a diagnosis result and a grade of the diagnosis result corresponding to the medical image; processing the to-be-annotated medical image using a pre-trained lesion area detection model, framing a lesion area in the to-be-annotated medical image, and annotating a lesion type of the lesion area, to enable the to-be-annotated medical image to be annotated with the lesion area and the lesion type of the lesion area; and splitting the framed lesion area from the to-be-annotated medical image with the framed lesion area to form a split image of the to-be-annotated medical image, to enable the to-be-annotated medical image to be annotated with the split image.Type: ApplicationFiled: July 31, 2018Publication date: March 28, 2019Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTDInventors: Shaoting Zhang, Weidong Zhang, Qi Duan
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Publication number: 20190079957Abstract: The disclosed embodiments provide a system for processing data. During operation, the system obtains a set of features for use by a set of statistical models. Next, the system generates a schema that includes a logical description of data represented by the features and a physical description related to generating and storing the features. The system then outputs the schema for use in managing and sharing the features across the statistical models. Finally, the system updates the outputted schema to reflect one or more parameters from a user.Type: ApplicationFiled: September 12, 2017Publication date: March 14, 2019Applicant: LinkedIn CorporationInventors: Wenxuan Gao, Weiqin Ma, Weidong Zhang, Hong Lu
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Publication number: 20190079994Abstract: The disclosed embodiments provide a system for processing data. During operation, the system obtains a set of features for use with one or more statistical models. Next, the system generates feature profiling data containing a set of statistics for the set of features. The system then outputs the feature profiling data for use in characterizing a distribution of the features. Furthermore, the system updates the outputted feature profiling data based on a granularity associated with the statistics. Finally, the system uses the statistics in the feature profiling data to perform anomaly detection and alerts users if unexpected feature distribution change is detected.Type: ApplicationFiled: September 12, 2017Publication date: March 14, 2019Applicant: LinkedIn CorporationInventors: Weiqin Ma, Wenxuan Gao, Weidong Zhang, Hong Lu
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Publication number: 20190027644Abstract: Gallium nitride based devices and, more particularly to the generation of holes in gallium nitride based devices lacking p-type doping, and their use in light emitting diodes and lasers, both edge emitting and vertical emitting. By tailoring the intrinsic design, a wide range of wavelengths can be emitted from near-infrared to mid ultraviolet, depending upon the design of the adjacent cross-gap recombination zone. The innovation also provides for novel circuits and unique applications, particularly for water sterilization.Type: ApplicationFiled: September 25, 2017Publication date: January 24, 2019Applicant: Wright State UniversityInventors: Elliott R. Brown, Weidong Zhang, Tyler Growden, Paul R. Berger, David Storm, David Meyer
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Patent number: 10146881Abstract: The disclosed embodiments provide a system for processing data. During operation, the system obtains a first configuration for processing a first set of content items from a first data source and a second configuration for processing a second set of content items from a second data source. For each content item in the first set of content items, the system uses mappings from the first configuration to transform original fields from the content item into required fields in a record representing the content item. Next, the system generates, from the required fields, a document key for the content item. The system also performs deduplication of multiple records with the document key and stores a single record with the document key. Finally, the system uses the second configuration to generate, from the second set of content items, a set of records independently of processing the first set of content items.Type: GrantFiled: April 22, 2016Date of Patent: December 4, 2018Assignee: Microsoft Technology Licensing, LLCInventors: Bin Wu, Weiqin Ma, Weidong Zhang, Liwen Zhang, Srihari R. Duddukuru, SangHyun Park, Yongzheng Zhang, Yi Zheng, Hong Lu, Yurong Shi, Chi-Yi Kuan
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Patent number: 10128600Abstract: The present disclosure discloses a connection terminal and a connector. The connection terminal comprises a terminal body, a plug-in part, and a stop part. The plug-in part is disposed at an axial front end of the terminal body and extends along an axial direction of the terminal body to enable a plug-fit with a mating terminal. The stop part is disposed at an axial front end of the terminal body for stopping the connection terminal from a continued forward insertion when the connection terminal is mounted in place in a connector housing. The stop part extends along a radial direction of the terminal body and is arranged to be stop-fittable with a rear end of the plug-in part along the axial direction of the terminal body. The connection terminal according to the present disclosure has a simplified structure with good processability and high mechanical strength.Type: GrantFiled: December 5, 2017Date of Patent: November 13, 2018Assignee: Tyco Electronics (Shanghai) Co., Ltd.Inventors: Xiaopeng Yu, Weidong Zhang
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Publication number: 20180293306Abstract: Among other things, embodiments of the present disclosure discussed herein help identify trending topics and generate customized data feeds that present trending topics to a user based on information in the user's social network profile. In some embodiments, users may select topics of interest to the user and the system can identity and present trending articles in the selected topic to the user via the user's newsfeed.Type: ApplicationFiled: April 11, 2017Publication date: October 11, 2018Inventors: Sang Hyun Park, Sui Yan, Yongzheng Zhang, Ho Joon Park, Weidong Zhang, Chi-Yi Kuan, Yi Zheng
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Publication number: 20180273619Abstract: The present invention provides a method for the treatment of a patient comprising administering to the patient an initial dose of between about 1 mg and about 150 mg of a MAdCAM antagonist antibody. Biomarkers for assessing a patient's response to anti-MAdCAM treatment are also provided.Type: ApplicationFiled: January 6, 2016Publication date: September 27, 2018Inventors: Fabio CATALDI, Robert A. CLARE, Gail M. COMER, Vivekananda PRADHAN, Alaa AHMAD, Mina HASSAN-ZAHRAEE, Mera Krishnan TILLEY, Weidong ZHANG, Anindita BANERJEE, Karen Michelle PAGE, Michael Steven VINCENT, David J. VON SCHACK
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Publication number: 20180251440Abstract: A derivative of inula lineariifolia lactone A, and in particular, a dimethylamine 4-O-acetyl inula lineariifolia lactone A or a salt thereof, preparation of same, and an application of same in preparation of medicine for treating multiple sclerosis.Type: ApplicationFiled: August 31, 2016Publication date: September 6, 2018Inventors: WEIDONG ZHANG, QINGYAN SUN, MINGHUA LI, BAOHUA YANG
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Publication number: 20180231475Abstract: A hydration sensor is provided that includes a circulator having a plurality of ports, an amplitude-modulated coherent source connected to a first port of the circulator, a rectifier or other power sensor connected to a second port of the circulator followed by an RF baseband low-noise amplifier, a coupling structure connected to the third port of the circulator, and a demodulator connected to the output of the rectifier. The hydration sensor can include an RF low noise amplifier between the circulator and rectifier, and/or a second amplitude modulator between the circulator and the coupling structure. The coupling structure can be either a guided-wave near-field structure or an interfacial capacitive or inductive element. In the former case, the hydration is determined by measuring the reflectivity of the guided-wave radiation, and in the latter case it is determined by measuring the change of reflectivity (through change of impedance) of the interfacial element.Type: ApplicationFiled: April 17, 2017Publication date: August 16, 2018Applicant: Wright State UniversityInventors: Elliott R. Brown, Weidong Zhang
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Patent number: 9996651Abstract: A method and apparatus for translating a hierarchical IC layout file into a format that can be used by a mask writer that accepts files having a limited hierarchy. Cover cells of the original IC layout file or a modified file are designated, and the hierarchical file is redefined to include only those designated cover cells. Non-designated cover cells and other geometric data are flattened into the designated cover cells. The hierarchy of the modified file is then redefined to be less than or equal to the hierarchy limit of the mask writing tool.Type: GrantFiled: March 18, 2016Date of Patent: June 12, 2018Assignee: Mentor Graphics CorporationInventors: Emile Y. Sahouria, Weidong Zhang
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Publication number: 20180159256Abstract: The present disclosure discloses a connection terminal and a connector. The connection terminal comprises a terminal body, a plug-in part, and a stop part. The plug-in part is disposed at an axial front end of the terminal body and extends along an axial direction of the terminal body to enable a plug-fit with a mating terminal. The stop part is disposed at an axial front end of the terminal body for stopping the connection terminal from a continued forward insertion when the connection terminal is mounted in place in a connector housing. The stop part extends along a radial direction of the terminal body and is arranged to be stop-fittable with a rear end of the plug-in part along the axial direction of the terminal body. The connection terminal according to the present disclosure has a simplified structure with good processability and high mechanical strength.Type: ApplicationFiled: December 5, 2017Publication date: June 7, 2018Inventors: Xiaopeng Yu, Weidong Zhang
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Patent number: 9985376Abstract: The invention discloses a connection member and a connection assembly. The connection assembly includes a housing and the connection member. The connection member is inserted in an accommodation chamber of the housing. The connection member includes a support body, a current conduction bar, and a protruding contact portion. The support body is defined by a surface and end portions. The current conduction bar is connected to the end portions of the support body, and the current conduction bar is used to transmit a current. The protruding contact portion is disposed on the surface of the support body in a protruding manner, and is used to be urged against the housing with which the connection member engages. The connection member of the present invention is capable of connecting to the housing via the protruding contact portion.Type: GrantFiled: February 28, 2017Date of Patent: May 29, 2018Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventor: Weidong Zhang
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Patent number: 9946703Abstract: Methods, systems, and computer programs are presented for selecting a title for a post of a social network. A method includes operations for identifying a word weight for each word in a corpus based on the relevance of each word, receiving a document that includes several sentences, and assigning to each word in the sentences a tag indicative of a part of speech. Further, the method includes operations for calculating a topic weight for each sentence based on the tags of the words in the sentence, and for calculating a sentence weight for each sentence based on a sum of the word weights of the words in the sentence, the topic weight for the sentence, and a position weight of the sentence within a paragraph. The sentence with the highest sentence weight is selected as the title for the document, and the title is presented with the document to a user.Type: GrantFiled: August 18, 2016Date of Patent: April 17, 2018Assignee: Microsoft Technology Licensing, LLCInventors: Weiqin Ma, Bin Wu, Wenxuan Gao, Weidong Zhang
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Publication number: 20180052816Abstract: Methods, systems, and computer programs are presented for selecting a title for a post of a social network. A method includes operations for identifying a word weight for each word in a corpus based on the relevance of each word, receiving a document that includes several sentences, and assigning to each word in the sentences a tag indicative of a part of speech. Further, the method includes operations for calculating a topic weight for each sentence based on the tags of the words in the sentence, and for calculating a sentence weight for each sentence based on a sum of the word weights of the words in the sentence, the topic weight for the sentence, and a position weight of the sentence within a paragraph. The sentence with the highest sentence weight is selected as the title for the document, and the title is presented with the document to a user.Type: ApplicationFiled: August 18, 2016Publication date: February 22, 2018Inventors: Weiqin Ma, Bin Wu, Wenxuan Gao, Weidong Zhang
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Publication number: 20180032608Abstract: The disclosed embodiments provide a system for processing textual content. During operation, the system obtains a content item containing a set of text units. For each text unit in the set of text units, the system obtains a similarity score representing a similarity of the text unit to other text units in the content item and calculates a ranking score for the text unit from a combination comprising a text unit frequency for the text unit, the similarity score, and a position weight associated with a position of the text unit in the content item. The system then ranks the set of text units by the ranking score and uses the ranking to display a summary containing a subset of the text units in the content item.Type: ApplicationFiled: July 27, 2016Publication date: February 1, 2018Applicant: LinkedIn CorporationInventors: Bin Wu, Weiqin Ma, Wenxuan Gao, Weidong Zhang
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Publication number: 20170364563Abstract: The disclosed embodiments provide a system for processing data. During operation, the system obtains a set of records from a set of inputs, with each record containing an entity key, a partition key, and one or more attribute-value pairs. Next, the system sorts and indexes the records by the entity key for each partitioned input. The system then processes a query of the records by matching entity key values to the sorted and indexed records for each input partition in the query. Next, the system merges the subset of records with the same entity key values into records, with each merged record containing an entity key field and a single field that includes a list of attribute-value pairs from the subset. Finally, the system outputs the merged records in response to the query.Type: ApplicationFiled: June 16, 2016Publication date: December 21, 2017Applicant: LinkedIn CorporationInventors: Wenxuan Gao, Bin Wu, Weiqin Ma, Weidong Zhang
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Publication number: 20170313928Abstract: This invention relates to an anionic-cationic-nonionic surfactant as substantially represented by the formula (I), production and use thereof in tertiary oil recovery. The anionic-cationic-nonionic surfactant of this invention exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present anionic-cationic-nonionic surfactant, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced. In the formula (I), each group is as defined in the specification.Type: ApplicationFiled: October 22, 2014Publication date: November 2, 2017Inventors: Yingcheng LI, Songyuan GU, Weidong ZHANG, Xinning BAO, Ou SHA, Zhiqin SHEN, Yiqing YANG, Xiaodong ZHAI