Media type: E-Article Title: Lecture Notes in Computer Science: An Efficient Algorithm for Topic Ranking and Modeling Topic Evolution Contributor: Shubhankar, Kumar; Singh, Aditya Pratap; Pudi, Vikram imprint: Springer Berlin Heidelberg, 2011 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/978-3-642-23088-2_23 ISSN: 0302-9743; 1611-3349 Origination: Footnote: