Introduction: Opinion mining has been receiving increasing attention from a broad range of scientific communities since early 2000s. The present study aims to systematically investigate the intellectual structure of opinion mining research. Method: Using topic search, citation expansion, and patent search, we collected 5,596 bibliographic records…

This paper uses the social cognitive theory model to review the literature on older adult gambling, and related personal and environment characteristics. Results show that lottery is the kind of gambling most frequently played by older adults, followed by casino games. Older adults take trips to casinos to socialize, find excitement, and win…

Various epistemological positions attributed to radical behaviorism are reviewed, and their problems are discussed. It is suggested that these problems may be resolved by interpreting the criterion of truth generated by a science of behavior as logically analagous to the set of ethical values generated by that science. (Author/DB)

An empirical enquiry into the nature of academic disciplines is described. The main similarities and differences of six academic disciplines--physics, history, biology, sociology, mechanical engineering and law--are outlined. Different research styles are identified and characterized as urban and rural research styles. (Author/MLW)