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...a number of unusual challenges for the design of information retrieval systems and test collections, including informal expression, conversational structure, variable document granularity (e.g., messages, threads, or longer-term interactions), a naturally occuring integration between free text and structural metadata, and incompletely characterized user needs. this...
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email thread reassembly is the task of...other uses string similarity metrics and a heuristic algorithm to reassemble threads in the absence of header information. the pros and cons of both methods are...
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...we propose an ir system for digital forensics that targets
emails. our system incorporates wordnet (i.e. a domain independent ontology for the vocabulary) into an extended...yields a promising improvement in retrieval performance without the requirement of very accurate query keywords
to retrieve the most relevant emails.
...
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...we then linked messages into threads in two ways. the corpus provides thread index files for email communications. these thread indexes are composed of hieratically structured multiple discussion threads and single thread. for multiple discussion threads, we unified them into a thread document. we also combined single...
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...to address this, we investigate retrieval techniques that exploit the hierarchical thread structures in community sites. since...we then make use of thread structures in retrieval experiments. our results show that using thread structures that have been accurately...
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...the development of a taxonomy and classification method for achieving an understanding
of email content and hence its use. the proposed...a hierarchical scheme by assigning email to categories and sub-categories
that denote what topics the email is about, for which communicative purpose it has...
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...shared content. however, most information retrieval systems process each document separately, causing shared con- tent to be indexed multiple times. in this paper...allowing shared content to be indexed just once. we show how this representation model can be encoded in an inverted index and we describe algorithms for evaluating free-text queries based...
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...growth in the use of emails for communication and the corresponding growth in the volume of emails have made automatic processing of email desirable. however, most existing systems...on its two main functions, email retrieval and relevance categorization and obtained preliminary promising results....
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...an insight into the motivations and the reasoning behind decisions taken during the original design and implementation. one of the strongest...development concerns its time-consuming and disruptive nature that cause many organizations to consider rationale management costs excessive. a possible solution is to extract and capture rationale information when it...
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...track are to utilize the email communications as the basis for identifying experts and their expertise on certain topics...be more active in relevant email threads, would send longer emails, and would participate in the discussion...