Sökning: "subject classification"
Visar resultat 1 - 5 av 79 avhandlingar innehållade orden subject classification.
Sammanfattning : With the exponential growth of the World Wide Web, automated subject classification of Web pages has become a major research issue in information and computer sciences. Organizing Web pages into a hierarchical structure for subject browsing is gaining more recognition as an important tool in information-seeking processes. LÄS MER
2. Automated Subject Classification of Textual Documents in the Context of Web-Based Hierarchical Browsing
Sammanfattning : With the exponential growth of the World Wide Web, automated subject classification has become a major research issue. Organizing web pages into a hierarchical structure for subject browsing has been gaining more recognition as an important tool in information-seeking processes. LÄS MER
3. Mellan retorik och praktik : En ämnesdidaktisk och läroplansteoretisk studie av svenskämnena och fyra gymnasielärares svenskundervisning efter gymnasiereformen 1994
Sammanfattning : Swedish as a school subject has long been debated in Sweden, and ideas concerning its content, role and function in school and society have varied greatly throughout the years. In 1994, there was an upper secondary school reform which resulted in a partial revision of the Swedish subject, including its introduction within a new course and grading system. LÄS MER
Sammanfattning : 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. LÄS MER
Sammanfattning : In this thesis, we focus on the problem of image classification and investigate how its performance can be systematically improved. Improving the performance of different computer vision methods has been the subject of many studies. LÄS MER