Before I came to Shanghai,I used to think the Bund was just a long I corridor alongside the Huangpu River facing the city’s central business district of Lujiazui in Pudong New Area.After checking the
China National Offshore Oil Corporation (CNOOC) andHusky Oil China Limited have made a new deepwater gasdiscovery,Liuhua (LH) 34-2,which is the second deepwatergas discovery in the Pearl River Mouth Basin in the easte...China National Offshore Oil Corporation (CNOOC) andHusky Oil China Limited have made a new deepwater gasdiscovery,Liuhua (LH) 34-2,which is the second deepwatergas discovery in the Pearl River Mouth Basin in the easternSouth China Sea following Liwan (LW) 3-1 in this area.CNOOC Limited said on December 9th,2009.The Liuhua 34-2-1 well has ability of producing 55 millioncubic feet of natural gas per day.展开更多
My creative focus and interest has always been the state of human existence.Compared with grand narratives,it is often the most inadvertent,subtle actions that become my entry point.I starl a dialogue with myself by c...My creative focus and interest has always been the state of human existence.Compared with grand narratives,it is often the most inadvertent,subtle actions that become my entry point.I starl a dialogue with myself by carefully observing and deeply analyzing those subtle yet tense behaviors.Through this process,I discover and develop my own creative system to affirm the value of my existence in my work.展开更多
In recent years,machine learning(ML)techniques have been shown to be effective in accelerating the development process of optoelectronic devices.However,as"black box"models,they have limited theoretical inte...In recent years,machine learning(ML)techniques have been shown to be effective in accelerating the development process of optoelectronic devices.However,as"black box"models,they have limited theoretical interpretability.In this work,we leverage symbolic regression(SR)technique for discovering the explicit symbolic relationship between the structure of the optoelectronic Fabry-Perot(FP)laser and its optical field distribution,which greatly improves model transparency compared to ML.We demonstrated that the expressions explored through SR exhibit lower errors on the test set compared to ML models,which suggests that the expressions have better fitting and generalization capabilities.展开更多
With the reduction of sequencing costs,optimization of algorithms,and improvement of multi-omics integration capabilities,transcriptomics,as a core technology for analyzing gene expression dynamics and discovering key...With the reduction of sequencing costs,optimization of algorithms,and improvement of multi-omics integration capabilities,transcriptomics,as a core technology for analyzing gene expression dynamics and discovering key functional molecules,has shown great potential in the field of disease prevention and control[1,2].The multi-continental transcriptomics study of tick-borne poxvirus not only provides a new perspective for understanding the evolution and transmission of vector-mediated viruses,but also reflects the trend of transcriptomics research and highlights its key role in disease prevention and control[3].展开更多
Approximately 80%-95%of gastrointestinal stromal tumors(GISTs)show positive staining for KIT,while the other 5%-20%show negative staining.If the tumor is negative for KIT,but is positive for CD34,a histological diagno...Approximately 80%-95%of gastrointestinal stromal tumors(GISTs)show positive staining for KIT,while the other 5%-20%show negative staining.If the tumor is negative for KIT,but is positive for CD34,a histological diagnosis is possible.However,if the tumor is negative for KIT,CD34,S-100,and SMA,a definitive diagnosis is often challenging.Recently,Discovered on GIST-1(DOG1)has received considerable attention as a useful molecule for the diagnosis of GIST.DOG1,a membrane channel protein,is known to be overexpressed in GIST.Because the sensitivity and specificity of DOG1 are higher than those of KIT,positive staining for DOG1has been reported,even in KIT-negative GISTs.KITnegative GISTs most commonly arise in the stomach and are mainly characterized by epithelioid features histologically.We describe our experience with a rare case of a KIT-negative GIST of the stomach that was diagnosed by positive immunohistochemical staining for DOG1 in a patient who presented with severe anemia.Our findings suggest that immunohistochemical staining for DOG1,in addition to gene analysis,is useful for the diagnosis of KIT-negative tumors that are suspected to be GISTs.展开更多
文摘Before I came to Shanghai,I used to think the Bund was just a long I corridor alongside the Huangpu River facing the city’s central business district of Lujiazui in Pudong New Area.After checking the
文摘China National Offshore Oil Corporation (CNOOC) andHusky Oil China Limited have made a new deepwater gasdiscovery,Liuhua (LH) 34-2,which is the second deepwatergas discovery in the Pearl River Mouth Basin in the easternSouth China Sea following Liwan (LW) 3-1 in this area.CNOOC Limited said on December 9th,2009.The Liuhua 34-2-1 well has ability of producing 55 millioncubic feet of natural gas per day.
文摘My creative focus and interest has always been the state of human existence.Compared with grand narratives,it is often the most inadvertent,subtle actions that become my entry point.I starl a dialogue with myself by carefully observing and deeply analyzing those subtle yet tense behaviors.Through this process,I discover and develop my own creative system to affirm the value of my existence in my work.
基金supported by the National Natural Science Foundation of China(No.92370117)the CAS Project for Young Scientists in Basic Research(No.YSBR-090)。
文摘In recent years,machine learning(ML)techniques have been shown to be effective in accelerating the development process of optoelectronic devices.However,as"black box"models,they have limited theoretical interpretability.In this work,we leverage symbolic regression(SR)technique for discovering the explicit symbolic relationship between the structure of the optoelectronic Fabry-Perot(FP)laser and its optical field distribution,which greatly improves model transparency compared to ML.We demonstrated that the expressions explored through SR exhibit lower errors on the test set compared to ML models,which suggests that the expressions have better fitting and generalization capabilities.
文摘With the reduction of sequencing costs,optimization of algorithms,and improvement of multi-omics integration capabilities,transcriptomics,as a core technology for analyzing gene expression dynamics and discovering key functional molecules,has shown great potential in the field of disease prevention and control[1,2].The multi-continental transcriptomics study of tick-borne poxvirus not only provides a new perspective for understanding the evolution and transmission of vector-mediated viruses,but also reflects the trend of transcriptomics research and highlights its key role in disease prevention and control[3].
文摘Approximately 80%-95%of gastrointestinal stromal tumors(GISTs)show positive staining for KIT,while the other 5%-20%show negative staining.If the tumor is negative for KIT,but is positive for CD34,a histological diagnosis is possible.However,if the tumor is negative for KIT,CD34,S-100,and SMA,a definitive diagnosis is often challenging.Recently,Discovered on GIST-1(DOG1)has received considerable attention as a useful molecule for the diagnosis of GIST.DOG1,a membrane channel protein,is known to be overexpressed in GIST.Because the sensitivity and specificity of DOG1 are higher than those of KIT,positive staining for DOG1has been reported,even in KIT-negative GISTs.KITnegative GISTs most commonly arise in the stomach and are mainly characterized by epithelioid features histologically.We describe our experience with a rare case of a KIT-negative GIST of the stomach that was diagnosed by positive immunohistochemical staining for DOG1 in a patient who presented with severe anemia.Our findings suggest that immunohistochemical staining for DOG1,in addition to gene analysis,is useful for the diagnosis of KIT-negative tumors that are suspected to be GISTs.
