Automatically Associating Documents with Concept Map Knowledge Models

نویسندگان

  • Alejandro Valerio
  • David Leake
  • Alberto J. Cañas
چکیده

Concept-map-based knowledge models are widely used for knowledge capture and sharing. When libraries of concept maps are available, those concept maps can provide a useful context for understanding new documents, and the new documents can provide useful annotations to the knowledge models—if the right documents can be associated to the right concept maps. This paper presents ongoing research on a method for classifying documents according the most relevant concept maps in a concept map library, using natural language processing techniques. It presents an algorithm for extracting concept map fragments from a document, introduces a matching procedure, and compares performance of the overall algorithm with a baseline method, with encouraging results.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Associating Documents to Concept Maps in Context

To be useful, automatic document classification systems must accurately place documents in categories that are meaningful to users. Because concept mapping externalizes humans’ conceptualizations of a domain, concept maps provide meaningful categories for organizing documents. Since electronic concept-mapping tools provide mechanisms for using concept maps for effective document access, using c...

متن کامل

Towards Automatic Support for Augmenting Concept Maps with Documents

Concept mapping has been used extensively in educational settings as a learning and teaching tool and, more recently, as a knowledge elicitation tool to capture expert knowledge for preservation purposes. In these contexts, electronic concept maps annotated with supplementary multi-media resources can provide a rich source of information. Unfortunately, it can be challenging for users to identi...

متن کامل

Document Semantic Annotation for Intelligent Tutoring Systems: A Concept Mapping Approach

The difficulty of domain knowledge acquisition is one of the most sensible challenges of intelligent tutoring systems. Relying on domain experts and building domain models from scratch are not viable solutions. The ability to automatically extract domain knowledge from documents can contribute to overcome these difficulties. In this paper, we use machine learning and natural language processing...

متن کامل

Using Automatically Generated Concept Maps for Document Understanding: a Human Subjects Experiment

Concept maps present information in a concise and easily-understood form. Consequently, concept maps of documents are a useful vehicle for summarizing the documents’ contents. Concept-map based summaries can in turn be used as the basis for browsable indices to help guide navigation through documents to find material of interest. However, using concept maps in this role depends on the ability t...

متن کامل

Jump-starting Concept Map Construction with Knowledge Extracted from Documents

Online documents provide a rich information resource for aiding the generation of concept-map-based knowledge models, but analyzing resources to select concepts and links is a time consuming task. This paper describes ongoing research on harnessing the information in unstructured textual documents, using information extraction algorithms, to generate a preliminary version of a concept map from ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007