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目的 叶酸(folic acid，FA)是神经发育的重要维生素，通过一碳代谢途径参与DNA和RNA合成，以及DNA甲基化过程。本研究旨在揭示孕妇叶......
This study is a brief review of possible reasons for the nature of Weibo posting anxiety and WeChat posting anxiety in C......
In this paper,we present the results of the BitTorrent measurement study.Two sources of BitTorrent data were utilised:me......
Social networks are becoming increasingly popular and influential,and users are frequently registered on multiple networ......
Understanding the dynamic traffic and usage characteristics of data services in cellular networks is important for optim......
Rapid growth in social networks(SNs)presents a unique scalability challenge for SN operators because of the massive amou......
Impact of discontinuing non-steroidal antiinflammatory drugs on long-term recurrence in colonic dive
AIM: To determine the effect of discontinuing nonsteroidal antiinflammatory drugs(NSAIDs) on recurrence in long-term fol......
Social networks are getting more and more attention in recent years.People join social networks to share their informati......
Aspirin, even at low doses, has been known to cause upper gastro-intestinal complications, such as gastroduodenal ulcers......
Cascading failures are common phenomena in many of real-world networks,such as power grids,Internet,transportation netwo......
User influence is generally considered as one of the most critical factors that affect information cascading spreading.B......
Forwarding is a major means of information dissemination on the Microblog platform.The article,combining static analysis......
As a new computing mode,cloud computing can provide users with virtualized and scalable web services,which faced with se......
Despite that existing data sharing systems in online social networks(OSNs)propose to encrypt data before sharing,the mul......
Online social networks(OSNs)are immensely prevalent and have now become a ubiquitous and important part of the modern,de......
Microblogs have become an important platform for people to publish,transform information and acquire knowledge.This pape......
Recent results on the development of a navigation system for a smart wheelchair are presented in this paper. In order to......
一组不同电导率的某种同一成分的电阻合金试样,具有α=mσ+α_r的关系。根据这个关系,我们可以发展一个温度系数α的快速测试方法......
<正>Dear Editor,Toxoplasma gondii was discovered more than 100 years ago and has a broad-spectrum of intermediate hosts ......
The issue of water scarcity highlights the importance of watershed management. A sound watershed manage- ment should mak......
Designing Logistic Information Platform to Fostering Development Trend in China Automobile Manufactu
The logistics resource in China’s automobile group can’t be optimized and allocated because of the “information islan......
The paper briefly presents the history, current status, services and library & information studies of special libraries ......
Coupling the hydrological and ecological process to implement the sustainable water resources manage
Research on the combination of hydrological variation and ecological demands plays an important role in water availabili......
认为信息超载导致信息推荐系统越来越重要,从技术角度考察当前推荐系统的研究现状及在数字图书馆的适用范围以及图书馆服务中使用......
调查分析个性化服务和社会计算工具在数字图书馆的现状,探讨该种服务对数字图书馆发展的影响。选择29个具有代表性的数字图书馆的......
Chinese Internet users have been imitating the hand signals used by crew members on the country’s first aircraft carrie......
In the network environment, changes of resources structure, information technology and users requirements of standards l......
在图片搜索框中输入“自拍”二字,你可能会看到千奇百怪的网友自拍照片。自拍,好像已经成了很多网络人必不可少的一部分。不过,你......
近日,名牌大学毕业生当城管的话题引发网友热议。有人说浪费了,可惜了;有人叫好,称其是城管的曙光;也有人对此表示质疑。Net users......
Research papers A comparative study of library and information science education at library and information science inst......
In relation to the service strategies,service systems,and service items provided by CALIS,this paper introduced the serv......
From the perspective of information resource sharing,the authors investigated the ratio and degree of users’satisfactio......
Innovations of subject service in National Science Library,Chinese Academy of Sciences and the impli
Looking at the development of subject librarians and subject services in Chinese libraries during the past decade,this p......
Based on a survey of university teachers and students in Nanjing area of 2007,this article analyzes domestic users’awar......
Differentiated digital library evaluation in a hierarchical model stemming from its operational scop
Digital libraries are complex systems and this brings difficulties for their evaluation.This paper proposes a hierarchic......
Based on a survey of the circumstances of the information requirements in social science from more than 3,800 library us......
An empirical study on user satisfaction in relation to those influencing factors for the development
In taking into full consideration of the technology acceptance model(TAM),this empirical study has made a few assumption......
Purpose:Based on a quasi-experimental design,this study sought to investigate the effects of two different cognitive sty......
Leading:随着网络的发展,网上的欺骗行为越来越多,为此中国加强了网络安全方面的建设,来保护国家和个人的网络安全。With the gove......
Determining hepatitis C virus genotype distribution among high-risk groups in Iran using real-time P
AIM:To assess hepatitis C virus(HCV)genotype patterns among high-risk Iranian groups,using real-time RT-PCR.METHODS:In t......
Provisions on Administration of Provision of Financial information Services in China by Foreign inst
(Promulgated on April 30,2009.and entered into force on June 1.2009.) Chapter 1 General Provisions Article 1 For the pur......
To design and construct an embedded knowledge integration service platform:Taking ISCAS subject grou
Purpose:As scientific resources are widely distributed,researchers often have difficulties in acquiring information from......
Traffic congestion is widely distributed around a network. Generally, to analyze traffic congestion, static traffic capa......
Indexing and searching mechanism based mainly upon topical attributes of documents has been showing certain limitations.......
To improve libraries’ reference services under Web 2.0,we borrow ideas from community-based question answering(Q&A) ser......
Creating and using personas:An empirical study and service suggestions on informal information commu
Based on a full investigation of user informal information behavior,and with the graduate students receiving the service......
Information aggregation services improve to a certain extent the efficiency and quality of how users obtain information.......
