作者: 曾江峰1;,庞雨静2;,高鹏钰1;,冯昌扬1,3; (1华中师范大学信息管理学院;2北京理工大学管理与经济学院;3富媒体数字出版内容组织与知识服务重点实验室)
出处: 情报工程 2023 第9卷 第5期 P112-122
关键词: Lattice LSTM;中医药古文献;命名实体识别;知识图谱
摘要: [目的/意义]为进一步提升中医药古文献命名实体识别的准确性,以信息化手段辅助现代中医学者进行医学诊断与临床决策,促进中医学的传承与创新。[方法/过程]提出一种集成字符与词汇信息的中医药古文献命名实体识别的Lattice LSTM模型,对《伤寒论》的疾病、证候、方剂、症状和药材五类实体进行抽取;在抽取 ...
作者: Yu, Yue1;Zhang, Yinuo1;Wang, Yu2;Chen, Wenxing3;Guo, Zhanjun1;Song, Ningning1;Liang, Minmin1 (1Beijing Inst Technol, Expt Ctr Adv Mat, Sch Mat Sci & Engn, Beijing 100081, Peoples R China.;2Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China.;3Beijing Inst Technol, Sch Mat Sci & Engn, Beijing Key Lab Construct Tailorable Adv Funct Mat, Beijing 100081, Peoples R China.)
出处: NANO RESEARCH 2023 Vol.16 No.8 P10763-10769
关键词: OXIDATIVE DNA-DAMAGE; RAMAN-SPECTRA; CANCER; RADIATION; CATHODE; METALS; OXIDE
摘要: Rational design of metallic active sites and its microenvironment is critical for constructing superoxide dismutase (SOD) nanozymes. Here, we reported ...
作者: Hou, Yanhui1;Xu, Ziqiang1;Shao, Yan1;Wu, Linlu1;Liu, Zhongliu1;Hu, Genyu1;Ji, Wei1;Qiao, Jingsi1;Wu, Xu1;Gao, Hong -Jun1;Wang, Yeliang1 (1Beijing Institute of Technology; Chinese Academy of Sciences; Institute of Physics, CAS; Renmin University of China; Renmin University of China)
出处: NANO RESEARCH 2023 Vol.16 No.2 P3358-3363
关键词: TRANSITION-METAL-DICHALCOGENIDE; MOLECULES
摘要: Grain boundaries in two-dimensional (2D) semiconductors generally induce distorted band alignment and interfacial charge, which impair their electroni ...
作者: Liu, Kaiyuan1;Chen, Pengwan1,2;Sun, Zhiyi3;Chen, Wenxing3;Zhou, Qiang4;Gao, Xin1,2,5 (1Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Adv Technol Res Inst, Jinan 250307, Peoples R China.;3Beijing Inst Technol, Energy & Catalysis Ctr, Sch Mat Sci & Engn, Beijing 100081, Peoples R China.;4China Acad Ordnance Sci, Beijing 100089, Peoples R China.;5Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing 100081, Peoples R China.)
出处: NANO RESEARCH 2023 Vol.16 No.8 P10724-10741
关键词: SELECTIVE OXYGEN REDUCTION; DIRECT H2O2 PRODUCTION; RATIONAL DESIGN; ACTIVE-SITES; EVOLUTION; ELECTRODE; WATER
摘要: Producing hydrogen peroxide (H2O2) through an electrochemical oxygen reduction reaction (ORR) is a safe, green strategy and a promising alternative to ...
作者: Gong,Hai-Chao12;Fan,Qun-Bo12;Zhang,Hong-Mei12;Cheng,Xing-Wang12;Xie,Wen-Qiang12;Chen,Kai12;Yang,Lin12;Zhang,Jun-Jie12;Wei,Bing-Qiang34;Xu,Shun12; (1School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;2National Key Laboratory of Science and Technology on Materials Under Shock and Impact, Beijing, 100081, China;3Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401135, China;4Department of Mechanical and Materials Engineering, University of Nebraska-Lincoln, Lincoln, 68588, NE, United States)
出处: Rare Metals 2023
摘要: In order to accelerate the research on the property optimization of titanium alloy based on high-throughput methods, it is necessary to reveal the rel ...
作者: Wang,Dong1;Zhang,Jia-Tao2; (1Institute of Medical-Industrial Integration, Beijing Key Laboratory of Structurally Controllable Advanced Functional Materials and Green Applications, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Key Laboratory of Medical Molecule Science and Pharmaceutics Engineering, Ministry of Industry and Information Technology, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Rare Metals 2023
摘要: With the fast development of technology for the treatment of tumor and bacteria, photo-therapeutic strategies emerge as a kind of highly effective and ...
作者: 王婧1;,汪文莉2;,陆洋1;,郝群2;,于连栋1; (1China University of Petroleum;2Beijing Institute of Technology)
出处: Chinese Optics Letters 2023 第21卷 第10期 P76-82
摘要: Jing Wang (王婧)1, Wenli Wang (汪文莉)2, Yang Lu (陆洋)1, Qun Hao (郝群)2, and Liandong Yu (于连栋)1
作者: Xin LI1;,Tongtong MENG2;,Weiwei LI1;,Ling ZHOU2;,Lucheng JI1; (1Institute for Aero Engine, Tsinghua University;2School of Aerospace Engineering, Beijing Institute of Technology)
出处: Chinese Journal of Aeronautics 2023 第36卷 第11期 P119-134
摘要: Nowadays, the adjoint method has become a popular approach in the optimization of turbomachinery to further improve its aerodynamic performance. Howev ...
作者: 宋玉旺,李江天,滕鹏,吴硕,张致豪,孟非 (华北电力大学能源动力与机械工程学院;北京邮电大学计算机学院;北京理工大学机电学院)
出处: 科学技术与工程 2023 第31期
关键词: 四足机器人;仿猫机器人; 机构设计;柔性腿部; 主动腰部
摘要: 目前大多数四足机器人以刚性腿部结构设计而成,部分机器人加入了单一自由度的腰部实现单方向的运动,但是总的来说都难以实现动物腿部肌肉、腰、脊椎关节的柔性运动。在四足动物中,猫拥有极强的运动灵活性。为更好地模拟猫的运动特性,参照猫的腿部骨骼结构和柔性组织,提出了一种具有柔性腿部和主动腰部的仿猫四足机器人设 ...
作者: 刘石豪,张振海,何光 (北京理工大学机电学院)
出处: 压电与声光 2023 第5期
关键词: 高温压电;加速度传感器;灵敏度温度漂移;正负温度系数
摘要: 高温压电加速度传感器被广泛应用于振动与冲击测试、故障诊断与监测方面。针对传统压电加速度传感器灵敏度温度漂移过大的问题,该文设计了一种高温压电加速度传感器,该加速度传感器采用正负温度系数的压电元件堆叠设计,以抵消温度变化的影响,进而降低温度漂移。5层YCOB压电元件和1层GdCOB压电元件堆叠构成压缩 ...
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