Cited non-source documents such as articles from regional journals, conference papers, books and book chapters, working papers and reports have begun to attract more attention in the literature. Most of this attention has been directed at understanding the effects of including nonsource items in research evaluation. In contrast, little work has been done to examine the effects of including non-...

Identifying the most influential documents in a corpus is an important problem in many fields, from information science and historiography to text summarization and news aggregation. Unfortunately, traditional bibliometrics such as citations are often not available. We propose using changes in the thematic content of documents over time to measure the importance of individual documents within t...

conclusions cognitive behavior therapy was more effective than the other psychotherapy approaches relieving chronic pain in the studies. well-designed studies and comprehensive clarification of the studies demonstrating groups, intervention, follow-up and drop outs can improve the quality of the rcts. context keeping in mind the burden of psychotherapy can play a crucial role concerning chronic...

Discriminating between text articles and automatically classifying documents is an essential task for many applications. With the prevalence of digital documents and the wide use of e-mail and web documents, text categorization is regaining interest and is becoming a central problem in digital text collections. There have been many approaches to solve this problem, mainly from the machine learn...

Scientists have devoted many efforts to study the organization and evolution of science by leveraging the textual information contained in the title/abstract of scientific documents. However, only few studies focus on the analysis of the whole body of a document. Using the whole text of documents allows, instead, to unveil the organization of scientific knowledge using a network of similarity b...