The Landscape of GIScience Publications 1997-2007: An Empirical Investigation with Latent Semantic Analysis.

David A. Parr Yongmei Lu

Published in: Trans. GIS (2010)

Keyphrases

latent semantic analysis
co occurrence
singular value decomposition
digital libraries
semantic space
information retrieval
latent semantic indexing
visual words
document clustering
text summarization
tf idf
similarity measure
topic modeling
machine learning