@inbook {482, title = {Multi-document Summarization Techniques for Generating Image Descriptions: A Comparative Analysis}, booktitle = {Multi-source, Multilingual Information Extraction and Summarization (Theory and Applications of Natural Language Processing)}, year = {2012}, publisher = {Springer}, organization = {Springer}, url = {http://www.springer.com/computer/database+management+\%26+information+retrieval/book/978-3-642-28568-4}, author = {Ahmet Aker and Plaza, Laura and Elena Lloret and Robert Gaizauskas} }