Search Results - subject:"document frequency"

Saiz, Albert; Simonsohn, Uri - 2008

The internet and other large textual databases contain billions of documents: is there useful information in the number of documents written about different topics? We propose, based on the premise that the occurrence of a phenomenon increases the likelihood that people write about it, that the...

Persistent link: https://www.econbiz.de/10010269084

Downloading Wisdom from Online Crowds

Saiz, Albert; Simonsohn, Uri - Institute for the Study of Labor (IZA) - 2008

, document-frequency, proxy variables Corresponding author: Albert Saiz The Wharton School University of Pennsylvania … people write about, document-frequency, should be correlated with the relative frequency with which the discussed phenomena … occurrence-frequency of difficult-to-observe phenomena. Of course, we do not expect document-frequency to be correlated with …

Persistent link: https://www.econbiz.de/10005700923

Feature weighted naïve Bayes algorithm for information retrieval of enterprise systems

Wang, Li; Ji, Ping; Qi, Jing; Shan, Siqing; Bi, Zhuming - In: Enterprise information systems 8 (2014) 1, pp. 107-120

Persistent link: https://www.econbiz.de/10010237633