retrieval相关论文
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In recent years,approximate nearest neighbor search methods based on hashing have received considerable attention in lar......
本文简要介绍了化合物谱图检索系统的研究开发背景.主要描述了研发过程中系统架构设计以及对谱图数据的内容解析、匹配检索算法等......
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Purpose: Retrieval of foreign bodies from luminal structures like vessels,urinary tract,biliary tract or gastrointestina......
mGluR5 in the nucleus accumbens shell regulates morphine-associated contextual memory through reacti
Emerging evidence indicates that metabotropic glutamate receptor 5(mGluR5)critically modulates drug and drug related beh......
Wind filed analysis from synthetic aperture radar image allows the estimation of wind direction based on image character......
基于单部雷达的三维风场精细反演是航空气象学、精准风力资源评估等领域的重要研究问题。为高效、准确地获得小尺度风场的精细三维......
将福卫三号星系计划(COSMIC)气象、电离层及气候卫星探测系统、大气红外探测器(AIRS)反演的大气温度和湿度廓线与时间、空间匹配的......
卷云光学厚度是对全球气候、地球辐射收支影响较大的云光学参数之一。在军事、大气科学等领域对卷云光学参数的求解算法有广泛的应......
基于全球植被的荧光分布,利用GOSAT数据,同步反演了光子光程概率分布密度函数因子和755 nm处的荧光强度,将反演结果与TCCON站点的......
高分五号卫星同时搭载了温室气体探测仪(GMI)和大气多角度偏振探测仪,两者在云检测方面各有优势,但是均存在局限。提出了一种基于......
为了实现对热液甲烷浓度、温度和压强信息的实时、长期探测,提出一种新颖的光学被动成像干涉系统(Optical Passive Imaging Interf......
针对植物叶绿素荧光(fluorescence)对CO2反演精度影响重视不足的问题,调研了全球植被荧光分布,模拟分析了荧光对大气CO2柱平均干空......
利用兰州大学大气科学学院半干旱气候变化教育部重点实验室(SACOL站)气溶胶地基观测资料订正出的地表反射率及构建的沙尘气溶胶模......
Colour Features Extraction Techniques and Approaches for Content-Based Image Retrieval (CBIR) System
<div style=“text-align:justify;”> An image retrieval system was developed purposely to provide an efficient tool for a......
Broad-band phase retrieval method for transient radial shearing interference using chirp Z transform
The transient radial shearing interferometry technique based on fast Fourier transform(FFT)provides a means for the meas......
Realizing media independence in today’s communication system remains an open problem by and large.Information retrieval......
Conventional retrieval and neural network methods are used simultaneously to retrieve sea surface wind speed(SSWS)from H......
Aim: The degree of probability to retrieve spermatozoa from testicular tissue for intracytoplasmic sperm injection into......
An evolution model of KAD Dynamic Model Network(KDMN) is proposed to study the reason of hot node and simulate the proce......
A wealth of literature has been published in the studies of Chinese fresh-water fish chromosomes within recent years.In ......
<正> Valuable data of atmospheric temperature profiles on a global scale can be obtained by remote sensing from satellit......
A neural network methodology is presented to retrieve wind vectors from ERS-1/2 scatterometer data. The wind directional......
这是一个旧话题超过十年从卫星数据检索陆地表面温度(LST ) ，但是它还没被解决。起初，人们试着移植海表面温度(SST ) 的传统的裂口窗......
In this paper, we show that to retrieve specified objects in massive remote sensing data set is very important in both p......
Two algorithms for the phase retrieval of hard X-ray in-line phase contrast imaging are presented. One is referred to as......
叙词语言是当今世界各国图书情报界使用的主要情报检索语言。自60年代进入“叙词表时代”以来,数以千计的词表陆续问世,词表的编制......
“Development Policy on National Scientific and Technological information’(China Science and TeChnology Bluebook No. 6)......
The paper discusses the historical perspectives of library and information education in China, three levels of educatio......
在整个70年代和80年代早期,对于大多数图书馆员来说,电子咨询仅意味着间接远程联机检索如:DIALOG、BRS或ORBIT那样的远程联机系统......
A 9-year-old girl presented with a chief complaint of abdominal pain. Esophagogastroduodenal endoscopy (EGD) identifi ed......
This paper describes the importance of the construction of the On-Network Documentation and Information Sharing System ......
Surveys the current status and progress of library automation and networking in China by presenting some important infor......
本文系“首届祖国大陆香港台湾生殖医学研讨会”大会报告 ,深受与会者欢迎 ,认为报告实用性强 ,对当前辅助生育技术开展有临床指导......
Neural networks and graph theory‘’’’’’‘‘‘‘’’‘‘‘Recursive functions of context free languages(I)XUJin,BAOZ......
Objective To investigate the empty zona pellucida for use in the cryopreservation of human sperm. Materials & Methods ......
MPI (microwave polarization index) method can use different frequencies at vertical polarization to retrieve soil moistu......
Improving Clinical Practice Guideline Development in Integration of Traditional Chinese Medicine and
Integration of traditional Chinese medicine(TCM)and Western medicine(WM),or called as integrative medicine(IM)in China,c......
Real-time retrieval of submicron aerosol size distributions from multi-wavelength spectral extinctio
The real-time retrieval of submicron aerosol size distributions is of major interest for applications. Based on the Mie ......
Relationship between breakthrough curve and adsorption isotherm of Ca(Ⅱ) imprinted chitosan microsph
In this work,an equilibrium-dispersion model was successfully established to describe the breakthrough performance of Ca......
In chemical processes, fault diagnosis is relatively difficult due to the incomplete prior-knowledge and unpredictable p......
The location of an ingested foreign object is often difficult to determine by X-ray if gastric air bubbles are not clear......
Z39.50是网络信息检索的标准协议。全称为信息检索应用服务定义和协议规范(Information Retrieval Application Service Definitio......
1上下文相关检索的概念语言模型用户检索获取的信息都是与其当前工作紧密相关的,如果检索系统可以获得这些相关信息,就可以提高检......
Based on the comparison between ontology and thesaurus, and the analysis of an ontology-based Information Retrieval (IR)......
归并不同证据资源扩展用于信息检索的信念网络是当前一个重要的研究方向。以同义词为证据扩展基本信念网络模型,得到一个扩展的信......
