Patents by Inventor Chun LENG
Chun LENG 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: 20240386032Abstract: New data class generation is provided. A dimension score is generated for each respective dimension of a plurality of predefined dimensions as relating to column attributes of a data asset while performing a static reference data analysis of the data asset. The dimension score of each respective dimension is added together to obtain a total dimension score for the data asset. It is determined whether the total dimension score of the data asset is greater than a predefined minimum dimension score threshold level. The data asset is identified as new static reference data in response to determining that the total dimension score of the data asset is greater than the predefined minimum dimension score threshold level. A new data class is generated based on the new static reference data.Type: ApplicationFiled: May 15, 2023Publication date: November 21, 2024Inventors: Chun Hua Sun, Xu Bin Cai, Chun Leng, Wei Wang, Yi Yang Ren, Jian Ling Shi, Pin Lv, Xin Yu Wang, Yi Wang, Tao Zhuang
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Publication number: 20240320234Abstract: An approach is disclosed that receives a new ETL job. The job includes a number of intermediate database files descriptors corresponding to a plurality of intermediate database files that are used to accomplish the new ETL. A new data lineage graph is created that pertains to the new ETL job. The new data lineage graph is compared to a number of existing data lineage graphs with each of the existing data lineage graphs corresponding to an existing ETL job. The approach substitutes existing database files found in the existing data lineage graphs for one or more intermediate database files found in the new data lineage graph. The new ETL job is then run by utilizing the substituted database files, the result being a new final database file.Type: ApplicationFiled: March 24, 2023Publication date: September 26, 2024Inventors: Yi Yang Ren, Chun Hua Sun, Xu Bin Cai, Wei Wang, Jian Ling Shi, Chun Leng, Pin Lv
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Publication number: 20230385252Abstract: An approach is provided that retrieves fingerprint configuration sets corresponding to a received data source and uses the configuration sets to generate fingerprints that correspond to the data source. These fingerprints are compared to a number of fingerprints that are stored in a repository. If a match is found, then the data quality configuration set is retrieved from the repository and used to perform a data quality analysis. On the other hand, if a match is not found, then one of the configuration sets is selected to perform the data quality analysis on the received data source and the repository is updated so that the selected fingerprint configuration set corresponds to the received data source.Type: ApplicationFiled: May 25, 2022Publication date: November 30, 2023Inventors: Xu Bin Cai, Wei Wang, Chun Hua Sun, Chun Leng, Pin Lv, Yi Yang Ren, Jian Ling Shi, YI WANG, Tao Zhuang
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Patent number: 11573983Abstract: Provided is a method, computer program product, and system for classifying a set of data items based on format organizations. A processor may determine at least one format organization of a set of data items. The format organization of a data item indicates a symbol type of at least one continuous symbol in the data item and a number of the at least one continuous symbol. The processor may determine at least one candidate data class for the set of data items from a plurality of predetermined data classes based on the at least one format organization. The processor may classify the set of data items into at least one target data class selected from the at least one candidate data class. In this way, the set of data items can be efficiently classified.Type: GrantFiled: July 2, 2020Date of Patent: February 7, 2023Assignee: International Business Machines CorporationInventors: Liang Lu, Yue Wang, Sun Chun Hua, Jian Ling Shi, Yi Yang Ren, Chun Leng
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Patent number: 11514013Abstract: A computer-implemented method includes: reading a vector of a first table in a database, the vector including counts of a plurality of keywords in the first table, the plurality of keywords including a first keyword and a second keyword; determining a first custom attribute describing the first table, the first custom attribute having a vector including counts of at least a first portion of the plurality of keywords in the first table; determining a multiplier of the first custom attribute, the multiplier being a number of other tables that reference the first custom attribute; and revising the vector of the first table based on the first custom attribute.Type: GrantFiled: January 8, 2020Date of Patent: November 29, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Liang Lu, Sun Chun Hua, Jian Ling Shi, Yi Yang Ren, Chun Leng
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Publication number: 20220004566Abstract: Provided is a method, computer program product, and system for classifying a set of data items based on format organizations. A processor may determine at least one format organization of a set of data items. The format organization of a data item indicates a symbol type of at least one continuous symbol in the data item and a number of the at least one continuous symbol. The processor may determine at least one candidate data class for the set of data items from a plurality of predetermined data classes based on the at least one format organization. The processor may classify the set of data items into at least one target data class selected from the at least one candidate data class. In this way, the set of data items can be efficiently classified.Type: ApplicationFiled: July 2, 2020Publication date: January 6, 2022Inventors: Liang Lu, Yue Wang, Sun Chun Hua, Jian Ling Shi, Yi Yang Ren, Chun Leng
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Publication number: 20210209083Abstract: A computer-implemented method includes: reading a vector of a first table in a database, the vector including counts of a plurality of keywords in the first table, the plurality of keywords including a first keyword and a second keyword; determining a first custom attribute describing the first table, the first custom attribute having a vector including counts of at least a first portion of the plurality of keywords in the first table; determining a multiplier of the first custom attribute, the multiplier being a number of other tables that reference the first custom attribute; and revising the vector of the first table based on the first custom attribute.Type: ApplicationFiled: January 8, 2020Publication date: July 8, 2021Inventors: Liang LU, Sun Chun HUA, Jian Ling SHI, Yi Yang REN, Chun LENG
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Publication number: 20120203124Abstract: A mobile phone, a method of assembling a mobile phone, and a method of recording an ECG using the mobile phone. The mobile phone comprises a casing; a wireless communication module disposed inside the casing for communicating with a mobile network; one or more sensor elements integrated on the casing for measuring an electrophysiological signal of a person; and an ECG generator module disposed inside the casing and coupled to the sensor elements and the communication module for generating an ECG from the measured electrophysiological signal and for transmitting data representing said ECG via the communication module.Type: ApplicationFiled: September 29, 2009Publication date: August 9, 2012Applicant: EPHONE INTERNATIONAL PTE LTDInventor: Chun Leng Michael Lim
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Patent number: 7208378Abstract: A method of manufacturing a semiconductor device includes defining a first voltage region, a second voltage region, and a third voltage region on a substrate. The first, second, and third voltage regions are configured to handle first, second, and third voltage levels, respectively, that are different from each other. A nitride layer overlying the first, second, and third voltage regions are formed. An oxide layer overlying the nitride layer is formed. The oxide layer is patterned to expose a portion of the nitride layer overlying the first voltage region. The exposed portion of the nitride layer is removed using a wet etch process. A first gate oxide layer overlying the first voltage region is formed. Portions of the oxide layer and the nitride layer overlying the second and third voltage regions are removed. Impurities are selectively implanted into the third voltage region while preventing the impurities from being provided in the second voltage region.Type: GrantFiled: May 10, 2005Date of Patent: April 24, 2007Assignee: SilterraInventors: Inki Kim, Sang Yeon Kim, Min Paek, Ong Boon Teong, Oh Choong Young, Ng Chun Leng, Joung Joon Ho
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Patent number: 6890822Abstract: A method of manufacturing a semiconductor device includes defining a first voltage region, a second voltage region, and a third voltage region on a substrate. The first, second, and third voltage regions are configured to handle first, second, and third voltage levels, respectively, that are different from each other. A nitride layer overlying the first, second, and third voltage regions are formed. An oxide layer overlying the nitride layer is formed. The oxide layer is patterned to expose a portion of the nitride layer overlying the first voltage region. The exposed portion of the nitride layer is removed using a wet etch process. A first gate oxide layer overlying the first voltage region is formed. Portions of the oxide layer and the nitride layer overlying the second and third voltage regions are removed. Impurities are selectively implanted into the third voltage region while preventing the impurities from being provided in the second voltage region.Type: GrantFiled: February 13, 2003Date of Patent: May 10, 2005Assignee: SilTerra Malaysia Sdn. Bhd.Inventors: Inki Kim, Sang Yeon Kim, Min Paek, Ong Boon Teong, Oh Choong Young, Ng Chun Leng, Joung Joon Ho
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Publication number: 20040161897Abstract: A method of manufacturing a semiconductor device includes defining a first voltage region, a second voltage region, and a third voltage region on a substrate. The first, second, and third voltage regions are configured to handle first, second, and third voltage levels, respectively, that are different from each other. A nitride layer overlying the first, second, and third voltage regions are formed. An oxide layer overlying the nitride layer is formed. The oxide layer is patterned to expose a portion of the nitride layer overlying the first voltage region. The exposed portion of the nitride layer is removed using a wet etch process. A first gate oxide layer overlying the first voltage region is formed. Portions of the oxide layer and the nitride layer overlying the second and third voltage regions are removed. Impurities are selectively implanted into the third voltage region while preventing the impurities from being provided in the second voltage region.Type: ApplicationFiled: February 13, 2003Publication date: August 19, 2004Applicant: SilTerra Malaysia Sdn. Bhd.Inventors: Inki Kim, Sang Yeon Kim, Min Paek, Ong Boon Teong, Oh Choong Young, Ng Chun Leng, Joung Joon Ho