Search for dissertations about: "web based information retrieval system"

Showing result 1 - 5 of 6 swedish dissertations containing the words web based information retrieval system.

2. 1. Subject retrieval in web-based library catalogs

   Author : Koraljka Golub; Jadranka Lasić-Lazić; Department of Information Science Filozofski fakultet u Zagrebu; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; British university libraries; Croatian university libraries; Indexing and retrieval systems; Online library catalogs; Subject access points; Subject retrieval; User interface; User search behavior; WebPACs; Library and Information Science; Biblioteks- och informationsvetenskap;

   Abstract : This thesis has been motivated by past research, problems and realizations that online library catalog users frequently perform subject searches – using keywords, subject headings and descriptors – and these searches have yielded unsatisfactory results. Web-based catalogs or WebPACs (Web-based Online Public Access Catalogs), belonging to the so-called third generation of online catalogs and providing a wide variety of search options, remain largely underutilized despite the continuous advancement of information retrieval systems. READ MORE

4. 2. Trust-Based User Profiling

   Author : Nima Dokoohaki; Mihhail Matskin; Vlad Vlassov; Felix Wu; KTH; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; trust; userprofiling; userprofiles; privacy; interest; socialnetwork; recommendersystems;

   Abstract : We have introduced the notion of user profiling with trust, as a solution to theproblem of uncertainty and unmanageable exposure of personal data duringaccess, retrieval and consumption by web applications. Our solution sug-gests explicit modeling of trust and embedding trust metrics and mechanismswithin very fabric of user profiles. READ MORE

5. 3. Navigation, findability and the usage of cultural heritage on the web: an exploratory study

   Author : Jonas Fransson; Universitetsbiblioteket; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

   Abstract : The present thesis investigates the usage of cultural heritage resources on the web. In recent years cultural heritage objects has been digitalized and made available on the web for the general public to use. The thesis addresses to what extent the digitalized material is used, and how findable it is on the web. READ MORE

6. 4. Information Integration in Computer Aided Design

   Author : Erik Lejon; Lars-Erik Lindgren; Luleå tekniska universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Datorstödd maskinkonstruktion; Computer Aided Design;

   Abstract : Information management during product development and over the lifecycle of products has become central to enable competitiveness in the engineering industry. Reuse and integration of information is essential to avoid duplicating efforts. READ MORE

7. 5. Classification and reuse of clinical information in general practice : studies on diagnostic and pharmacological information in electronic patient record systems

   Author : Gunnar Nilsson; Karolinska Institutet; Karolinska Institutet; []
   Keywords : General practice; electronic patient record; congestive heart failure; data retrieval; prescribing; continuing medical education; classification; coding; reliability; ICD; medical modeling; postal questionnaire.;

   Abstract : The reuse of clinical information from the electronic patient record (EPR) for all health care areas - administrative, clinical, teaching and research - win constitute a challenge in coming decades. Classification and coding of clinical information is essential for such data retrieval. READ MORE