منابع مشابه
Automatic Subject Heading Assignment for Online Government Publications Using A Semi-supervised Machine Learning Approach
As the dramatic expansion of online publications continues, state libraries urgently need effective tools to organize and archive the huge number of government documents published online. Automatic text categorization techniques can be applied to classify documents approximately, given a sufficient number of labeled training examples. However, obtaining training labels is very expensive, requir...
متن کاملAutomatic Classification of Scientific Records using the German Subject Heading Authority File (SWD)
The following paper deals with an automatic text classification method which does not require training documents. For this method the German Subject Heading Authority File (SWD), provided by the linked data service of the German National Library is used. Recently the SWD was enriched with notations of the Dewey Decimal Classification (DDC). In consequence it became possible to utilize the subje...
متن کاملHeading with a Purpose
A newspaper story about terrorism, war, politics or football is not likely to be read in the same way as a gothic novel, college catalog or physics textbook. Similarly, tne process used to understand a casual conversation is unlikely to be the same as the process of understanding a biology lecture or TV situation comedy. One of the primary differences amongst these various types of comprehensio...
متن کاملUnsupervised Medical Subject Heading Assignment Using Output Label Co-occurrence Statistics and Semantic Predications
Librarians at the National Library of Medicine tag each biomedical abstract to be indexed by their Pubmed information system with terms from the Medical Subject Headings (MeSH) terminology. The MeSH terminology has over 26,000 terms and indexers look at each article's full text to assign a set of most suitable terms for indexing it. Several recent automated attempts focused on using the article...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Library Resources & Technical Services
سال: 2018
ISSN: 2159-9610
DOI: 10.5860/lrts.62n1.16