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- demonstrationApril 2018
VideoKen: Automatic Video Summarization and Course Curation to Support Learning
WWW '18: Companion Proceedings of the The Web Conference 2018Pages 239–242https://doi.org/10.1145/3184558.3186988The number of high quality online videos is increasing rapidly. Online courses as well as universities do not fully leverage the content due to several open challenges in video search, indexing, summarization and customization requirements for specific ...
- research-articleApril 2018
Automatic Hierarchical Table of Contents Generation for Educational Videos
WWW '18: Companion Proceedings of the The Web Conference 2018Pages 267–274https://doi.org/10.1145/3184558.3186336The number of freely available online educational videos from universities and other organizations is growing rapidly. Accurate indexing and summarization are essential for efficient search, recommendation and effective consumption of videos. In this ...
- research-articleSeptember 2012
Challenges in generating bookmarks from TOC entries in e-books
DocEng '12: Proceedings of the 2012 ACM symposium on Document engineeringPages 37–40https://doi.org/10.1145/2361354.2361363ABSTRACT The task of extracting document structures from a digital e-book is difficult and is an active area of research. On the other hand, many e-books already have a table of contents (TOC) at the beginning of the document. This may lead us to ...
- ArticleSeptember 2008
Combining Multiple Methods for Book Indexing
DAS '08: Proceedings of the 2008 The Eighth IAPR International Workshop on Document Analysis SystemsPages 103–110https://doi.org/10.1109/DAS.2008.19In this paper we are interested in the problem of book splitting or more generally of indexing the logical parts of a document. This involves determining the boundaries of these parts as well as their label. We report here on the combined use of generic ...
- ArticleJune 2007
Retrieval effectiveness of table of contents and subject headings
JCDL '07: Proceedings of the 7th ACM/IEEE-CS joint conference on Digital librariesPages 103–104https://doi.org/10.1145/1255175.1255195The effectiveness of two modes of subject representation - table of contents (TOC) and subject headings - in subject searching in an online public access catalog (OPAC) system was investigated. The retrieval difference between TOC and the Library of ...
- ArticleJune 2007
Context-aware search inside e-learning materials using textbook ontologies
One of the main problems of delivering online course materials to learners lies in a deficiency of search capability. We propose a method for querying inside lecture materials exploiting a textbook ontology, which is automatically constructed from a ...
- articleOctober 1994
An exploratory evaluation of three interfaces for browsing large hierarchical tables of contents
ACM Transactions on Information Systems (TOIS), Volume 12, Issue 4Pages 383–406https://doi.org/10.1145/185462.185483Three different interfaces were used to browse a large (1296 items) table of contents. A fully expanded stable interface, expand/contract interface, and multipane interface were studied in a between-groups experiment with 41 novice participants. Nine ...
- research-articleJanuary 1990
The Book Paradigm for Improved Maintenance
The authors propose a book paradigm of program formatting that they believe is the most appropriate typographic organization of source-code documents. The authors claim that their approach offers the following advantages: an easily recognized document ...