Patents by Inventor Xinhao Wang
Xinhao Wang 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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Patent number: 9829464Abstract: A liquid sampling device for use with a mobile device comprises a wired connection for connecting the liquid sampling device to the mobile device, a sample receiving and testing section capable of receiving a liquid sample and conducting electrochemical testing of the liquid sample and a sample testing circuit configured to communicate at least one liquid sample test result to the mobile device via the wired connection. Associated methods and a mobile device application for interfacing with the liquid sampling device are also disclosed.Type: GrantFiled: March 13, 2013Date of Patent: November 28, 2017Assignee: The Board of Trustees of the University of IllinoisInventors: Gang Logan Liu, Manas Ranjan Gartia, Te-Wei Chang, Xinhao Wang, Jing Jang
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Patent number: 9652991Abstract: Computer-implemented systems and methods are provided for automatically scoring the content of moderately predictable responses. For example, a computer performing the content scoring analysis can receive a response (either in text or spoken form) to a prompt. The computer can determine the content correctness of the response by analyzing one or more content features. One of the content features is analyzed by applying one or more regular expressions, determined based on training responses associated with the prompt. Another content feature is analyzed by applying one or more context free grammars, determined based on training responses associated with the prompt. Another content feature is analyzed by applying a keyword list, determined based on the test prompt eliciting the response and/or stimulus material. Another content feature is analyzed by applying one or more probabilistic n-gram models, determined based on training responses associated with the prompt.Type: GrantFiled: March 6, 2014Date of Patent: May 16, 2017Assignee: Educational Testing ServiceInventors: Xinhao Wang, Klaus Zechner, Shasha Xie
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Patent number: 9443513Abstract: Systems and methods are provided for automated detection of plagiarized spoken responses. A spoken response is processed to generate a text that is representative of the spoken response. The text is processed to remove disfluencies in the text and to identify a plurality of sentences in the text. A first numerical measure indicative of a number of words and phrases of the text that are included verbatim in a source text is determined. The source text has been designated as a source of plagiarized content. A second numerical measure indicative of an amount of the text that paraphrases portions of the source text is determined. A third numerical measure indicative of a similarity between sentences of the text and sentences of the source text is determined. A model is applied to the first, second, and third numerical measures to classify the spoken response as being plagiarized or non-plagiarized.Type: GrantFiled: March 24, 2015Date of Patent: September 13, 2016Assignee: Educational Testing ServiceInventors: Keelan Evanini, Xinhao Wang
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Publication number: 20150269932Abstract: Systems and methods are provided for automated detection of plagiarized spoken responses. A spoken response is processed to generate a text that is representative of the spoken response. The text is processed to remove disfluencies in the text and to identify a plurality of sentences in the text. A first numerical measure indicative of a number of words and phrases of the text that are included verbatim in a source text is determined. The source text has been designated as a source of plagiarized content. A second numerical measure indicative of an amount of the text that paraphrases portions of the source text is determined. A third numerical measure indicative of a similarity between sentences of the text and sentences of the source text is determined. A model is applied to the first, second, and third numerical measures to classify the spoken response as being plagiarized or non-plagiarized.Type: ApplicationFiled: March 24, 2015Publication date: September 24, 2015Inventors: Keelan Evanini, Xinhao Wang
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Publication number: 20150127271Abstract: A liquid sampling device for use with a mobile device comprises a wired connection for connecting the liquid sampling device to the mobile device, a sample receiving and testing section capable of receiving a liquid sample and conducting electrochemical testing of the liquid sample and a sample testing circuit configured to communicate at least one liquid sample test result to the mobile device via the wired connection. Associated methods and a mobile device application for interfacing with the liquid sampling device are also disclosed.Type: ApplicationFiled: March 13, 2013Publication date: May 7, 2015Inventors: Gang Logan Liu, Manas Ranjan Gartia, Te-Wei Chang, Xinhao Wang, Jing Jang
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Publication number: 20140255886Abstract: Computer-implemented systems and methods are provided for automatically scoring the content of moderately predictable responses. For example, a computer performing the content scoring analysis can receive a response (either in text or spoken form) to a prompt. The computer can determine the content correctness of the response by analyzing one or more content features. One of the content features is analyzed by applying one or more regular expressions, determined based on training responses associated with the prompt. Another content feature is analyzed by applying one or more context free grammars, determined based on training responses associated with the prompt. Another content feature is analyzed by applying a keyword list, determined based on the test prompt eliciting the response and/or stimulus material. Another content feature is analyzed by applying one or more probabilistic n-gram models, determined based on training responses associated with the prompt.Type: ApplicationFiled: March 6, 2014Publication date: September 11, 2014Applicant: Educational Testing ServiceInventors: Xinhao Wang, Klaus Zechner, Shasha Xie
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Publication number: 20140030786Abstract: The present invention relates to compositions and methods for characterizing, treating and diagnosing cancer. In particular, the present invention provides a cancer stem cell profile, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of cancer and in particular the targeting of solid tumor stem cells.Type: ApplicationFiled: July 11, 2013Publication date: January 30, 2014Applicant: The Regents of the University of MichiganInventors: Michael F. Clarke, Tim Hoey, Xinhao Wang, Scott Dylla, Austin Gurney, Piero Dalerba, Grace Chen, Mark Prince
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Publication number: 20110183866Abstract: The present invention relates to compositions and methods for treating, characterizing, and diagnosing cancer. In particular, the present invention provides gene expression profiles and signatures associated with solid tumor stem cells, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of solid tumor stem cells. More particularly, the present invention identifies two profiles of cancer stem cells useful for the diagnosis, characterization, and treatment of cancer and cancer metastases. The invention also provides a variety of reagents such as stem cell gene signatures for use in the diagnosis and management of cancer.Type: ApplicationFiled: March 31, 2011Publication date: July 28, 2011Applicants: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, ONCOMED PHARMACEUTICALS, INC.Inventors: Michael F. Clarke, Xinhao Wang, John A. Lewicki, Austin L. Gurney
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Patent number: 7939263Abstract: The present invention relates to compositions and methods for treating, characterizing, and diagnosing cancer. In particular, the present invention provides gene expression profiles and signatures associated with solid tumor stem cells, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of solid tumor stem cells. More particularly, the present invention identifies two profiles of cancer stem cells useful for the diagnosis, characterization, and treatment of cancer and cancer metastases. The invention also provides a variety of reagents such as stem cell gene signatures for use in the diagnosis and management of cancer.Type: GrantFiled: July 30, 2009Date of Patent: May 10, 2011Assignees: The Regents of the University of Michigan, OncoMed Pharmaceuticals, Inc.Inventors: Michael F. Clarke, Xinhao Wang, John A. Lewicki, Austin L. Gurney
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Publication number: 20100169990Abstract: The present invention relates to compositions and methods for characterizing, treating and diagnosing cancer. In particular, the present invention provides a cancer stem cell profile, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of cancer and in particular the targeting of solid tumor stem cells.Type: ApplicationFiled: December 31, 2009Publication date: July 1, 2010Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Michael F. Clarke, Tim Hoey, Xinhao Wang, Scott Dylla, Austin Gurney, Piero Dalerba, Grace Chen, Mark Prince
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Patent number: 7723112Abstract: The present invention relates to compositions and methods for characterizing, treating and diagnosing cancer. In particular, the present invention provides a cancer stem cell profile, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of cancer and in particular the targeting of solid tumor stem cells.Type: GrantFiled: October 31, 2006Date of Patent: May 25, 2010Assignees: The Regents of the University of Michigan, OncoMed Pharmaceuticals, Inc.Inventors: Michael F. Clarke, Tim Hoey, Xinhao Wang, Scott Dylla, Austin Gurney, Piero Dalerba, Mark Prince, Grace Chen
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Publication number: 20100093556Abstract: The present invention relates to compositions and methods for treating, characterizing, and diagnosing cancer. In particular, the present invention provides gene expression profiles and signatures associated with solid tumor stem cells, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of solid tumor stem cells. More particularly, the present invention identifies two profiles of cancer stem cells useful for the diagnosis, characterization, and treatment of cancer and cancer metastases. The invention also provides a variety of reagents such as stem cell gene signatures for use in the diagnosis and management of cancer.Type: ApplicationFiled: July 30, 2009Publication date: April 15, 2010Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Michael F. Clarke, Xinhao Wang, John A. Lewicki, Austin L. Gurney
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Publication number: 20080318234Abstract: The present invention relates to compositions and methods for treating, characterizing, and diagnosing cancer. In particular, the present invention provides gene expression profiles associated with solid tumor stem cells, as well as novel stem cell cancer gene signatures useful for the diagnosis, characterization, prognosis and treatment of solid tumor stem cells.Type: ApplicationFiled: April 16, 2008Publication date: December 25, 2008Inventor: Xinhao Wang
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Publication number: 20080064049Abstract: The present invention relates to compositions and methods for characterizing, treating and diagnosing cancer. In particular, the present invention provides a cancer stem cell profile, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of cancer and in particular the targeting of solid tumor stem cells.Type: ApplicationFiled: October 31, 2006Publication date: March 13, 2008Inventors: Michael Clarke, Tim Hoey, Xinhao Wang, Scott Dylla, Austin Gumey, Pierro Dalerba, Grace Chen, Mark Prince
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Publication number: 20070220621Abstract: The present invention is related to the identification of cancer stem cells using the MMTV-Wnt-1 transgenic mouse model. These cancer stem cells have a gene expression signature that allows them to be distinguished from their non-tumorigenic counterparts. Moreover, the gene expression pattern can also predict survival in a diverse group of solid tumors.Type: ApplicationFiled: October 31, 2006Publication date: September 20, 2007Inventors: Michael Clarke, Xinhao Wang, Robert Cho
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Publication number: 20070105133Abstract: The present invention relates to compositions and methods for treating, characterizing, and diagnosing cancer. In particular, the present invention provides gene expression profiles and signatures associated with solid tumor stem cells, as well as novel stem cell cancer markers useful for the diagnosis, characterization, prognosis and treatment of solid tumor stem cells. More particularly, the present invention identifies two profiles of cancer stem cells useful for the diagnosis, characterization, and treatment of cancer and cancer metastases. The invention also provides a variety of reagents such as stem cell gene signatures for use in the diagnosis and management of cancer.Type: ApplicationFiled: June 13, 2006Publication date: May 10, 2007Applicant: The Regents of the University of MichiganInventors: Michael Clarke, Xinhao Wang, John Lewicki, Austin Gurney
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Publication number: 20070099209Abstract: The present invention relates to compositions and methods for treating, characterizing, and diagnosing cancer. In particular, the present invention provides gene expression profiles associated with solid tumor stem cells, as well as novel stem cell cancer gene signatures useful for the diagnosis, characterization, prognosis and treatment of solid tumor stem cells.Type: ApplicationFiled: June 13, 2006Publication date: May 3, 2007Applicant: The Regents of the University of MichiganInventors: Michael Clarke, Xinhao Wang, John Lewicki, Austin Gurney