Patents by Inventor Jia-Min REN
Jia-Min REN 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: 20250173184Abstract: A device and a method for recommending pipelines for an ensemble model are provided. The method includes: using an algorithm to generate an initial pipeline; using a dataset to obtain a prediction result corresponding to the initial pipeline, and using the dataset to obtain an accuracy corresponding to the initial pipeline; using, the prediction result, the accuracy, and a new pipeline to obtain an inter algorithm diversity value, an inter feature correlation value and an intra algorithm hyperparameter distance value, and using the inter algorithm diversity value, the inter feature correlation value, and the intra algorithm hyperparameter distance value to obtain a sampling score corresponding to the new pipeline; using the sampling score to determine a recommended new pipeline in the new pipeline; and using an ensemble learning method to select a target recommended new pipeline from the recommended new pipelines.Type: ApplicationFiled: March 28, 2024Publication date: May 29, 2025Applicant: Industrial Technology Research InstituteInventors: Jia-Min Ren, Chuang-Hua Chueh, Huan-Yi Pan, Wei-Hsuan Liu
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Patent number: 11551155Abstract: An ensemble learning prediction method includes: establishing a plurality of base predictors based on a plurality of training data; initializing a plurality of sample weights of a plurality of sample data and initializing a processing set; in each iteration round, based on the sample data and the sample weights, establishing a plurality of predictor weighting functions of the predictors in the processing set and predicting each of the sample data by each of the predictors in the processing set for identifying a prediction result; evaluating the predictor weighting functions, and selecting a respective target predictor weighting function from the predictor weighting functions established in each iteration round and selecting a target predictor from the predictors in the processing set to update the processing set and to update the sample weights of the sample data.Type: GrantFiled: December 24, 2018Date of Patent: January 10, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chuang-Hua Chueh, Jia-Min Ren, Po-Yu Huang, Yu-Hsiuan Chang
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Patent number: 11106190Abstract: A system and method for predicting remaining lifetime of a component of equipment is provided. The prediction system includes a data module, a feature module, a current data-based prediction module, a historical data-based prediction module, and a confidence module. The data module obtains a test sensor data of the component of equipment. The feature module obtains a historical health indicator and the current-health indicator. The current data-based prediction module obtains a first predicted remaining lifetime and a first prediction confidence according to the current-health indicator. The historical data-based prediction module obtains a second predicted remaining lifetime and a second prediction confidence according to the historical health indicator.Type: GrantFiled: May 23, 2017Date of Patent: August 31, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Yu Huang, Chuang-Hua Chueh, Jia-Min Ren
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Publication number: 20200151610Abstract: An ensemble learning prediction method includes: establishing a plurality of base predictors based on a plurality of training data; initializing a plurality of sample weights of a plurality of sample data and initializing a processing set; in each iteration round, based on the sample data and the sample weights, establishing a plurality of predictor weighting functions of the predictors in the processing set and predicting each of the sample data by each of the predictors in the processing set for identifying a prediction result; evaluating the predictor weighting functions, and selecting a respective target predictor weighting function from the predictor weighting functions established in each iteration round and selecting a target predictor from the predictors in the processing set to update the processing set and to update the sample weights of the sample data.Type: ApplicationFiled: December 24, 2018Publication date: May 14, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chuang-Hua CHUEH, Jia-Min REN, Po-Yu HUANG, Yu-Hsiuan CHANG
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Patent number: 10262270Abstract: A system and a method for predicting a remaining useful life (RUL) of a component of an equipment are provided. The system for predicting the RUL of the component of the equipment includes a data acquisition unit, a feature capturing unit, a mapping function generating unit, a similarity analyzing unit and a RUL calculating unit. The feature capturing unit obtains an estimation feature according to a real time sensing record, and obtains a plurality of training features according to a set of history sensing records. The similarity analyzing unit obtains k similar features which are similar to the estimation feature according to the training features. The RUL calculating unit obtains at least one of k predicting information via a mapping function according to the k similar features and calculates an estimation RUL according to at least one predicting value.Type: GrantFiled: August 17, 2016Date of Patent: April 16, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiang-Tsung Kung, Jia-Min Ren, Chuang-Hua Chueh, Sen-Chia Chang
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Publication number: 20180165592Abstract: A system and method for predicting remaining lifetime of a component of equipment is provided. The prediction system includes a data module, a feature module, a current data-based prediction module, a historical data-based prediction module, and a confidence module. The data module obtains a test sensor data of the component of equipment. The feature module obtains a historical health indicator and the current-health indicator. The current data-based prediction module obtains a first predicted remaining lifetime and a first prediction confidence according to the current-health indicator. The historical data-based prediction module obtains a second predicted remaining lifetime and a second prediction confidence according to the historical health indicator.Type: ApplicationFiled: May 23, 2017Publication date: June 14, 2018Inventors: Po-Yu Huang, Chuang-Hua Chueh, Jia-Min Ren
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Publication number: 20170161622Abstract: A system and a method for predicting a remaining useful life (RUL) of a component of an equipment are provided. The system for predicting the RUL of the component of the equipment includes a data acquisition unit, a feature capturing unit, a mapping function generating unit, a similarity analyzing unit and a RUL calculating unit. The feature capturing unit obtains an estimation feature according to a real time sensing record, and obtains a plurality of training features according to a set of history sensing records. The similarity analyzing unit obtains k similar features which are similar to the estimation feature according to the training features. The RUL calculating unit obtains at least one of k predicting information via a mapping function according to the k similar features and calculates an estimation RUL according to at least one predicting value.Type: ApplicationFiled: August 17, 2016Publication date: June 8, 2017Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiang-Tsung KUNG, Jia-Min REN, Chuang-Hua CHUEH, Sen-Chia CHANG
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Publication number: 20140032109Abstract: A route recommendation system is provided. The system has: a data querying apparatus configured to generate query information according to a location; and a data analyzing apparatus, connected to the data querying apparatus, having: a database configured to store at least one candidate data, wherein each candidate data has a candidate location, at least one recommended location corresponding to the candidate location, and a recommended staying time of each recommended location; a data receiving unit configured to receive the query information; and a processing unit configured to generate at least one recommended route according to the query information and the candidate data, and transmit the at least one recommended route to the data querying apparatus, wherein the recommended route comprises a path from the location to the at least one recommended location, and the recommended staying time corresponding to each recommended location.Type: ApplicationFiled: June 13, 2013Publication date: January 30, 2014Inventors: Wen-Tai HSIEH, Chun-Hung LU, Wen-Nan WANG, Yi-Hsun LEE, Jia-Min REN, Jyh-Shing JANG