What are they talking about?

Content analysis: What are they talking about?

Quantitative content analysis is increasingly used to surpass surface level analyses in computer-supported collaborative learning (e.g., counting messages), but critical reXection on accepted practice has generally not been reported. A review of CSCL conference proceedings revealed a general vagueness in deWnitions of units of analysis. In general, arguments for choosing a unit were lacking and...

Good News vs. Bad News: What are they talking about?

Today’s massive news streams demand the automate analysis which is provided by various online news explorers. However, most of them do not provide sentiment analysis. The main problem of sentiment analysis of news is the differences between the writers and readers attitudes to the news text. News can be good or bad but have to be delivered in neutral words as pure facts. Although there are appl...

Health System Resilience: What Are We Talking About? A Scoping Review Mapping Characteristics and Keywords

Background Health systems are based on 6 functions that need to work together at all times to effectively deliver safe and quality health services. These functions are vulnerable to shocks and changes; if a health system is unable to withstand the pressure from a shock, it may cease to function or collapse. The concept of resilience has been introduced with the goal of strengthening healt...

"Sudden death"--what are we talking about?

Sentiment Analysis - What are we talking about?

Automatic affect detection and classification from text is a complex task in Natural Language Processing , whose tackling requires not only the use of established methods in the field, but also the use of knowledge extracted from theories in Psychology, Cognitive Science, Social Psychology or Neuropsy-chology. For the past decade, there has been a large amount of research done in the field. Nev...