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期刊Content-based image retrieval applied to BI-RADS tissue classification in screening mammography
《世界放射学杂志:英文版(电子版)》2011年第1期24-31,共8页Júlia Epischina Engrácia de Oliveira Arnaldo de Albuquerque Araújo Thomas M Deserno 
Supported by CNPq-Brazil,Grants 306193/2007-8,471518/ 2007-7,307373/2006-1 and 484893/2007-6,by FAPEMIG,Grant PPM 347/08,and by CAPES;The IRMA project is funded by the German Research Foundation(DFG),Le 1108/4 and Le 1108/9
AIM:To present a content-based image retrieval(CBIR) system that supports the classification of breast tissue density and can be used in the processing chain to adapt parameters for lesion segmentation and classificat...显示全部
关键词:COMPUTER-AIDED diagnosis CONTENT-BASED IMAGE retrieval IMAGE processing Screening MAMMOGRAPHY SINGULAR value decomposition Support vector machine 
期刊一起特殊的主变噪声异常处理
《科技创新与应用》2018年第15期109-110,共2页温汉洋 
介绍广东罗定电厂一起特殊的220k V主变噪声异常现象,通过详细的科学分析,排除设备本身故障,判断受电网直流偏磁影响,并联系中调最终确认。在直流输电线路接地的非正常运行状态下,积极制定及采取具体正确的应对措施,避免设备的损坏和不...显示全部
关键词:变压器 噪声 直流偏磁 接地 处理 
期刊Diversification on big data in query processing
《中国计算机科学前沿:英文版》2020年第4期135-154,共20页Meifan ZHANG Hongzhi WANG Jianzhong LI Hong GAO 
This paper was partially supported by NSFC(Grant Nos.U1509216,U1866602,61602129)and Microsoft Research Asia.
Recently,in the area of big data,some popular applications such as web search engines and recommendation systems,face the problem to diversify results during query processing.In this sense,it is both significant and e...显示全部
关键词:DIVERSIFICATION query processing big data 
期刊Total phenolic,chromium contents and antioxidant activity of raw and processed sugars
《农业信息处理(英文)》2017年第1期83-89,共7页Munawar Iqbal MAfzal Qamar Tanveer H.Bokhari Mazhar Abbas Fida Hussain Nasir Masood Ali Keshavarzi Naseem Qureshih Arif Nazir 
processing improves the visual quality of food;however,the ingredient and nutritional values may alter.In present study,the sugar samples(refined,raw,gur(Jaggery/jaggeree)and molasses)were collected from 20 different ...显示全部
关键词:processing effect Sugars Total phenolics Antioxidant activity Chromium contents Diabetes mellitus 
期刊气相色谱-质谱联用分析石菖蒲麸炒前后挥发性成分
《贵州科学》2021年第1期45-48,共4页陈志琳 杜洪志 万宛若 李玮 
贵州省中药民族药饮片质量标准研究(DBYP52531);贵州省15种重点发展药材的加工炮制技术集成与产业化应用黔科合重大专项字([2015]6009-4);国家中医药管理局中药炮制技术传承基地建设[国家中医药科技([2015]86号)];贵州省中医药管理局中医药科学技术研究重点项目(编号:QZYYZD-2019-01);国家中医药管理局国家中医(中药)优势特色教育培训基地;贵州中医药大学中药产地加工与炮制研究中心。
目的:分析石菖蒲麸炒前后挥发性成分的变化。方法:按照2015年版《中国药典》四部通则(2201)挥发油测定法甲法,提取挥发油。采用气相色谱-质谱联用技术(GC-MS)对其挥发性成分进行分离和鉴定。用峰面积归一化法计算各化学成分的相对百分...显示全部
关键词:石菖蒲 炮制 麦麸 挥发油 气相色谱-质谱法 
期刊Improved Comb Filter based Approach for Effective Prediction of Protein Coding Regions in DNA Sequences
《信号与信息处理(英文)》2011年第2期88-99,共12页Jayakishan Meher Pramod K. Meher Gananath Dash 
The prediction of protein coding regions in DNA sequences is an important problem in computational biology. It is observed that nucleotides in the protein coding regions or exons of a DNA sequence show period-3 proper...显示全部
关键词:Cascaded DIFFERENTIATOR COMB (CDC) Generalized COMB Filter (GCF) INDICATOR Sequence Period-3 Signal processing 
期刊A Multitask Multiview Neural Network for End-to-End Aspect-Based Sentiment Analysis
《大数据挖掘与分析(英文)》2021年第3期195-207,共13页Yong Bie Yan Yang 
supported by the National Natural Science Foundation of China(No.61976247)
The aspect-based sentiment analysis(ABSA) consists of two subtasks—aspect term extraction and aspect sentiment prediction. Existing methods deal with both subtasks one by one in a pipeline manner, in which there lies...显示全部
关键词:deep learning multitask learning multiview learning natural language processing aspect-based sentiment analysis 
期刊The global image of the Moon obtained by the Chang'E-1:Data processing and lunar cartography被引量:6
《中国科学:地球科学英文版》2010年第8期1091-1102,共12页LI ChunLai1, LIU JianJun1, REN Xin1, MOU LingLi1, ZOU YongLiao1, ZHANG HongBo1, Lü Chang1, LIU JianZhong1, ZUO Wei1, SU Yan1, WEN WeiBin1, BIAN Wei1, ZHAO BaoChang2, YANG JianFeng2, ZOU XiaoDuan1, WANG Min1, XU Chun1, KONG DeQing1, WANG XiaoQian1, WANG Fang1, GENG Liang1, ZHANG ZhouBin1, ZHENG Lei1, ZHU XinYing1, LI JunDuo1 & OUYANG ZiYuan11 National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China 2 Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710119, China 
The global lunar image of the first phase of Chinese Lunar Exploration Program is the first image that covered all over the surface of the Moon. It will serve as a critical foundation for succeeding exploration and sc...显示全部
关键词:Chang’E-1 LUNAR CCD data processing LUNAR IMAGE POSITION LUNAR GLOBAL IMAGE 
期刊氟树脂性能与加工应用(续14)
《化工生产与技术》2006年第6期12-17,2,共6页钱知勉 
介绍了聚四氟乙烯分散树脂的管材、电线包覆和带材加工成型的基本原理、方法、工艺及设备。
关键词:聚四氟乙烯 分散树脂 管材 电线包覆 带材 成型 加工 
期刊某型舰炮变频器故障诊断与处理
《中国科技信息》2009年第15期159-160,共2页熊博 
变频器是舰炮随动系统的重要组成部分,确保变频器正常运行对提高舰炮作战效能具有重要意义。通过对变频器的故障类型和产生原因进行分析,介绍了变频器故障的判断与处理,并通过一个实例讲解了变频器故障的诊断思路和排除方法。
关键词:变频器 故障 原因分析 处理 
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