Finding out out-of-vocabulary words is an urgent and difficult task in Chinese words segmentation. To avoid the defect causing by offline training in the traditional method, the paper proposes an improved prediction b...Finding out out-of-vocabulary words is an urgent and difficult task in Chinese words segmentation. To avoid the defect causing by offline training in the traditional method, the paper proposes an improved prediction by partical match (PPM) segmenting algorithm for Chinese words based on extracting local context information, which adds the context information of the testing text into the local PPM statistical model so as to guide the detection of new words. The algorithm focuses on the process of online segmentatien and new word detection which achieves a good effect in the close or opening test, and outperforms some well-known Chinese segmentation system to a certain extent.展开更多
Chinese Journal of Cancer Research, an international biomedical journal edited and published quarterly in English by Chinese Anti-Cancer Association (CACA), is a comprehensive academic journal, aiming to reflect prima...Chinese Journal of Cancer Research, an international biomedical journal edited and published quarterly in English by Chinese Anti-Cancer Association (CACA), is a comprehensive academic journal, aiming to reflect primarily the creative or innovative achievements in all fields of cancer research in China. The papers (original research articles or reviews, specially) of basic experiments,展开更多
This study attempts to characterize the China meteorological administration training hosted by China Meteorological Administration Training Centre (CMATC) and relates it to the current international settings. As a h...This study attempts to characterize the China meteorological administration training hosted by China Meteorological Administration Training Centre (CMATC) and relates it to the current international settings. As a higher education & training organization previously, CMATC has been serving as the national base for higher continued education and on-the-job training in the meteorological field. The main tasks of CMATC are to pro- mote the training for the administrative staff at middle or higher levels in Chinese meteorological departments, such as the novel and high-level tech- nicians, operational backbones and instructors, and compile the meteorological training materials. On the other hand, a remote education & training system of the meteorological division has been formed and largely improved. Additionally, we concluded that it should be a long-term development process for Chinese social education in meteorological field to entirely integrate into the current international settings.展开更多
The massive data on the Intemet needs to be exchanged and managed in a way that can understand the semantics of the data. The development and maturity of the semantic web make the highly efficient and high-quality sem...The massive data on the Intemet needs to be exchanged and managed in a way that can understand the semantics of the data. The development and maturity of the semantic web make the highly efficient and high-quality semantic information retrieval possible. The semantic web technology has been applied in the intelligent information retrieval, the inter-enterprise data exchange and knowledge management, and the Interact services and so on. Through the semantic web technology, we can explore the intelligent convergence of the overseas Chinese information data, design the intelligent aggregation model of the overseas Chinese information data, and design the relationship and functions between various modules.展开更多
This paper gives an overview of the history and the present status of Chinese library and information science journals, and introduces the operation and management of Chinese library and information science journals b...This paper gives an overview of the history and the present status of Chinese library and information science journals, and introduces the operation and management of Chinese library and information science journals by taking Journal of Library Science In China, Library and Information Service, Journal of Academic Libraries, and Journal of Information Science as examples. Besides, six suggestions are given for the future development of Chinese library and information science journals.展开更多
(CJLIS,Chinese Title:《中国文献情报》)ISSN 1674-3393,CN 11570/G2;Price:$US 199/Volume Chinese Journal of Library and Information Science(CJLIS)is the first and only Englishlanguage academic journal in the field of Lib...(CJLIS,Chinese Title:《中国文献情报》)ISSN 1674-3393,CN 11570/G2;Price:$US 199/Volume Chinese Journal of Library and Information Science(CJLIS)is the first and only Englishlanguage academic journal in the field of Library and Information Science(LIS)that has been published in China’s mainland so far.It aims to establish a platform for students,researchers and professionals in LIS and archive science to engage in intellectual dialogs and to share best professional practices of their experience.展开更多
Since its launch last year, the Chinese Government Public Information Online(CGPIO) platform's basic construction has developed rapidly. This paper describes the technology and service status of the platform, anal...Since its launch last year, the Chinese Government Public Information Online(CGPIO) platform's basic construction has developed rapidly. This paper describes the technology and service status of the platform, analyzes its problems, and details the future development of the alliance platform in the future.展开更多
经国内外专家深入探讨和反复论证,经主管、主办单位同意,经国家新闻出版广电总局正式批准(新广出审[2015]1187号文),由中国科学院文献情报中心主办的Chinese Journal of Library and Information Science(《中国文献情报(英)》,CJLIS)将...经国内外专家深入探讨和反复论证,经主管、主办单位同意,经国家新闻出版广电总局正式批准(新广出审[2015]1187号文),由中国科学院文献情报中心主办的Chinese Journal of Library and Information Science(《中国文献情报(英)》,CJLIS)将于2016年起正式更名为Journal of Data and Information Science(《数据与情报科学学报(英)》,JDIS)。作为国内唯一的图书馆学情报学领域英文学术期刊,CJLIS自2008年创刊以来,以刊发符合国际规范的高水平学术研究论文、推动中国图书馆学情报学学科发展为己任,组织优秀稿源、坚守学术规范、推动开放获取、严控评议流程,赢得了业界的充分肯定和广展开更多
Pulse diagnosis equipment used in Traditional Chinese Medicine(TCM)has long been developed for collecting pulse information and in TCM research.However,it is still difficult to implement pulse taking automatically or ...Pulse diagnosis equipment used in Traditional Chinese Medicine(TCM)has long been developed for collecting pulse information and in TCM research.However,it is still difficult to implement pulse taking automatically or efficiently in clinical practice.Here,we present a digital protocol for TCM pulse information collection based on bionic pulse diagnosis equipment,which ensures high efficiency,reliability and data integrity of pulse diagnosis information.A four-degree-of-freedom pulse taking platform together with a wrist bracket can satisfy the spatial positioning and angle requirements for individually adaptive pulse acquisition.Three-dimensional reconstruction of a wrist surface and an image localization model are combined to provide coordinates of the acquisition position and detection direction automatically.Three series elastic joints can not only simulate the TCM pulse taking method that“Three fingers in a straight line,the middle finger determining the‘Guan’location and finger pulp pressing on the radial artery,”but also simultaneously carry out the force-controlled multi-gradient pressing process.In terms of pulse information integrity,this proposed protocol can generate rich pulse information,including basic individual information,pulse localization distribution,multi-gradient dynamic pulse force time series,and objective pulse parameters,which can help establish the fundamental data sets that are required as the pulse phenotype for subsequent comprehensive analysis of pulse diagnosis.The implementation of this scheme is beneficial to promote the standardization of the digitalized collection of pulse information,the effectiveness of detecting abnormal health status,and the promotion of the fundamental and clinical research of TCM,such as TCM pulse phenomics.展开更多
Objective: To explore the mechanism of the protective effects of Panax notoginseng saponins(PNS) on kidney in diabetic rats. Methods: Diabetic rat model was obtained by intravenous injection of alloxan, and the ra...Objective: To explore the mechanism of the protective effects of Panax notoginseng saponins(PNS) on kidney in diabetic rats. Methods: Diabetic rat model was obtained by intravenous injection of alloxan, and the rats were divided into model, PNS-100 mg/(kg·day) and PNS-200 mg/(kg·day) groups, 10 each. Another 10 rats injected with saline were served as control. Periodic acid-Schiff staining and immunological histological chemistry were used to observe histomorphology and tissue expression of bone morphogenetic protein-7(BMP-7). Silent information regulator 1(SIRT1) was silenced in rat mesangial cells by RNA interference. The mR NA expressions of SIRT-1, monocyte chemoattractant protein-1(MCP-1), transforming growth factor β1(TGF-β1) and plasminogen activator inhibitor-1(PAI-1) were analyzed by reverse transcription polymerase chain reaction. The protein expressions of SIRT1 and the acetylation of nuclear factor κB(NF-κB) P65 were determined by western blotting. The concentration of MCP-1, TGF-β1 and malondialdehyde(MDA) in culture supernatant were detected by enzyme-linked immuno sorbent assay. The activity of superoxide dismutase(SOD) was detected by the classical method of nitrogen and blue four. Results: In diabetic model rats, PNS could not only reduce blood glucose and lipid(P〈0.01), but also increase protein level of BMP-7 and inhibit PAI-1 expression for suppressing fibrosis of the kidney. In rat mesangial cells, PNS could up-regulate the expression of SIRT1(P〈0.01) and in turn suppress the transcription of TGF-β1(P〈0.05) and MCP-1(P〈0.05). PNS could also reverse the increased acetylation of NF-κB p65 by high glucose. In addition, redox regulation factor MDA was down-regulated(P〈0.05) and SOD was up-regulated(P〈0.01), which were both induced by SIRT1 up-regulation. Conclusions: PNS could protect kidney from diabetes with the possible mechanism of up-regulating SIRT1, therefore inhibiting inflammation through decreasing the induction of inflammatory cytokines and TGF-β1, as well as activating antioxidant proteins.展开更多
The paper presents some main progresses and achievements in Chinese information processing. It focuses on six aspects, i.e., Chinese syntactic analysis, Chinese semantic analysis, machine translation, information retr...The paper presents some main progresses and achievements in Chinese information processing. It focuses on six aspects, i.e., Chinese syntactic analysis, Chinese semantic analysis, machine translation, information retrieval, information extraction, and speech recognition and synthesis. The important techniques and possible key problems of the respective branch in the near future are discussed as well.展开更多
To facilitate the wider use of computers all over the world,it is necessary to provide National Language Support in the computer systems.This paper introduces some aspects of design and implementation of the UNIX-base...To facilitate the wider use of computers all over the world,it is necessary to provide National Language Support in the computer systems.This paper introduces some aspects of design and implementation of the UNIX-based Chinese Information Processing Systems(CIPS). Due to the special nature of the Oriental languages,and in order to be able to share resources and ex- change information between different countries,it is necessary to create a standard of multilingual informa- tion exchange code.The Unified Chinese/Japanese/Korean character code,Han Character Collec- lion(HCC),was proposed to ISO/IEC JTC1/SC2/ WG2 by China Computer and Information Pro- cessing Standardization Technical Committee.Based on this character set and the corresponding coding sys- tem,it is possible to create a true Internationalized UNIX System.展开更多
基金National Natural Science Foundation of China ( No.60903129)National High Technology Research and Development Program of China (No.2006AA010107, No.2006AA010108)Foundation of Fujian Province of China (No.2008F3105)
文摘Finding out out-of-vocabulary words is an urgent and difficult task in Chinese words segmentation. To avoid the defect causing by offline training in the traditional method, the paper proposes an improved prediction by partical match (PPM) segmenting algorithm for Chinese words based on extracting local context information, which adds the context information of the testing text into the local PPM statistical model so as to guide the detection of new words. The algorithm focuses on the process of online segmentatien and new word detection which achieves a good effect in the close or opening test, and outperforms some well-known Chinese segmentation system to a certain extent.
文摘Chinese Journal of Cancer Research, an international biomedical journal edited and published quarterly in English by Chinese Anti-Cancer Association (CACA), is a comprehensive academic journal, aiming to reflect primarily the creative or innovative achievements in all fields of cancer research in China. The papers (original research articles or reviews, specially) of basic experiments,
文摘This study attempts to characterize the China meteorological administration training hosted by China Meteorological Administration Training Centre (CMATC) and relates it to the current international settings. As a higher education & training organization previously, CMATC has been serving as the national base for higher continued education and on-the-job training in the meteorological field. The main tasks of CMATC are to pro- mote the training for the administrative staff at middle or higher levels in Chinese meteorological departments, such as the novel and high-level tech- nicians, operational backbones and instructors, and compile the meteorological training materials. On the other hand, a remote education & training system of the meteorological division has been formed and largely improved. Additionally, we concluded that it should be a long-term development process for Chinese social education in meteorological field to entirely integrate into the current international settings.
文摘The massive data on the Intemet needs to be exchanged and managed in a way that can understand the semantics of the data. The development and maturity of the semantic web make the highly efficient and high-quality semantic information retrieval possible. The semantic web technology has been applied in the intelligent information retrieval, the inter-enterprise data exchange and knowledge management, and the Interact services and so on. Through the semantic web technology, we can explore the intelligent convergence of the overseas Chinese information data, design the intelligent aggregation model of the overseas Chinese information data, and design the relationship and functions between various modules.
基金supported by the Fund for Philosophy and Social Science,Ministry of Education of China (Grant No.03BTQ023)
文摘This paper gives an overview of the history and the present status of Chinese library and information science journals, and introduces the operation and management of Chinese library and information science journals by taking Journal of Library Science In China, Library and Information Service, Journal of Academic Libraries, and Journal of Information Science as examples. Besides, six suggestions are given for the future development of Chinese library and information science journals.
文摘(CJLIS,Chinese Title:《中国文献情报》)ISSN 1674-3393,CN 11570/G2;Price:$US 199/Volume Chinese Journal of Library and Information Science(CJLIS)is the first and only Englishlanguage academic journal in the field of Library and Information Science(LIS)that has been published in China’s mainland so far.It aims to establish a platform for students,researchers and professionals in LIS and archive science to engage in intellectual dialogs and to share best professional practices of their experience.
文摘Since its launch last year, the Chinese Government Public Information Online(CGPIO) platform's basic construction has developed rapidly. This paper describes the technology and service status of the platform, analyzes its problems, and details the future development of the alliance platform in the future.
文摘经国内外专家深入探讨和反复论证,经主管、主办单位同意,经国家新闻出版广电总局正式批准(新广出审[2015]1187号文),由中国科学院文献情报中心主办的Chinese Journal of Library and Information Science(《中国文献情报(英)》,CJLIS)将于2016年起正式更名为Journal of Data and Information Science(《数据与情报科学学报(英)》,JDIS)。作为国内唯一的图书馆学情报学领域英文学术期刊,CJLIS自2008年创刊以来,以刊发符合国际规范的高水平学术研究论文、推动中国图书馆学情报学学科发展为己任,组织优秀稿源、坚守学术规范、推动开放获取、严控评议流程,赢得了业界的充分肯定和广
基金supported by the Shanghai 2021 Science and Technology Innovation Action Plan Project(Grant No.21S31902500)the Independent Deployment of Scientific Research Projects of Jihua Laboratory(Grant No.X190051TB190)the National Natural Science Foundation of China(Grant No.U1913216).
文摘Pulse diagnosis equipment used in Traditional Chinese Medicine(TCM)has long been developed for collecting pulse information and in TCM research.However,it is still difficult to implement pulse taking automatically or efficiently in clinical practice.Here,we present a digital protocol for TCM pulse information collection based on bionic pulse diagnosis equipment,which ensures high efficiency,reliability and data integrity of pulse diagnosis information.A four-degree-of-freedom pulse taking platform together with a wrist bracket can satisfy the spatial positioning and angle requirements for individually adaptive pulse acquisition.Three-dimensional reconstruction of a wrist surface and an image localization model are combined to provide coordinates of the acquisition position and detection direction automatically.Three series elastic joints can not only simulate the TCM pulse taking method that“Three fingers in a straight line,the middle finger determining the‘Guan’location and finger pulp pressing on the radial artery,”but also simultaneously carry out the force-controlled multi-gradient pressing process.In terms of pulse information integrity,this proposed protocol can generate rich pulse information,including basic individual information,pulse localization distribution,multi-gradient dynamic pulse force time series,and objective pulse parameters,which can help establish the fundamental data sets that are required as the pulse phenotype for subsequent comprehensive analysis of pulse diagnosis.The implementation of this scheme is beneficial to promote the standardization of the digitalized collection of pulse information,the effectiveness of detecting abnormal health status,and the promotion of the fundamental and clinical research of TCM,such as TCM pulse phenomics.
基金Supported by National Natural Science Foundation of China(No.81273615)Zhejiang Provincial Natural Science Fund(No.Y2110849)
文摘Objective: To explore the mechanism of the protective effects of Panax notoginseng saponins(PNS) on kidney in diabetic rats. Methods: Diabetic rat model was obtained by intravenous injection of alloxan, and the rats were divided into model, PNS-100 mg/(kg·day) and PNS-200 mg/(kg·day) groups, 10 each. Another 10 rats injected with saline were served as control. Periodic acid-Schiff staining and immunological histological chemistry were used to observe histomorphology and tissue expression of bone morphogenetic protein-7(BMP-7). Silent information regulator 1(SIRT1) was silenced in rat mesangial cells by RNA interference. The mR NA expressions of SIRT-1, monocyte chemoattractant protein-1(MCP-1), transforming growth factor β1(TGF-β1) and plasminogen activator inhibitor-1(PAI-1) were analyzed by reverse transcription polymerase chain reaction. The protein expressions of SIRT1 and the acetylation of nuclear factor κB(NF-κB) P65 were determined by western blotting. The concentration of MCP-1, TGF-β1 and malondialdehyde(MDA) in culture supernatant were detected by enzyme-linked immuno sorbent assay. The activity of superoxide dismutase(SOD) was detected by the classical method of nitrogen and blue four. Results: In diabetic model rats, PNS could not only reduce blood glucose and lipid(P〈0.01), but also increase protein level of BMP-7 and inhibit PAI-1 expression for suppressing fibrosis of the kidney. In rat mesangial cells, PNS could up-regulate the expression of SIRT1(P〈0.01) and in turn suppress the transcription of TGF-β1(P〈0.05) and MCP-1(P〈0.05). PNS could also reverse the increased acetylation of NF-κB p65 by high glucose. In addition, redox regulation factor MDA was down-regulated(P〈0.05) and SOD was up-regulated(P〈0.01), which were both induced by SIRT1 up-regulation. Conclusions: PNS could protect kidney from diabetes with the possible mechanism of up-regulating SIRT1, therefore inhibiting inflammation through decreasing the induction of inflammatory cytokines and TGF-β1, as well as activating antioxidant proteins.
基金Supported by the National Natural Science Foundation of China (Grant Nos. 60375019, 60373101 and 60575041). Acknowledgement Composition of this paper has benefited a lot from the work of postgraduates and teachers in the M0E-MS Key Laboratory of Natural Language Processing and Speech.
文摘The paper presents some main progresses and achievements in Chinese information processing. It focuses on six aspects, i.e., Chinese syntactic analysis, Chinese semantic analysis, machine translation, information retrieval, information extraction, and speech recognition and synthesis. The important techniques and possible key problems of the respective branch in the near future are discussed as well.
文摘To facilitate the wider use of computers all over the world,it is necessary to provide National Language Support in the computer systems.This paper introduces some aspects of design and implementation of the UNIX-based Chinese Information Processing Systems(CIPS). Due to the special nature of the Oriental languages,and in order to be able to share resources and ex- change information between different countries,it is necessary to create a standard of multilingual informa- tion exchange code.The Unified Chinese/Japanese/Korean character code,Han Character Collec- lion(HCC),was proposed to ISO/IEC JTC1/SC2/ WG2 by China Computer and Information Pro- cessing Standardization Technical Committee.Based on this character set and the corresponding coding sys- tem,it is possible to create a true Internationalized UNIX System.