Mallet: An open source tool for topic modeling - 1 views
-
Jerald Cole on 10 Mar 12Related to the Pew Foundation Study on Tagging we read earlier in the course... Topic models provide a simple way to analyze large volumes of unlabeled text. A "topic" consists of a cluster of words that frequently occur together. Using contextual clues, topic models can connect words with similar meanings and distinguish between uses of words with multiple meanings. Coupling the use of such tools with blogging allows students (plural) to spot trends in their collective writing. The key is to "share-out" their pieces in weekly class review sessions. This "ups" the level of engagement.