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In this demo, we show data clouds that summarize the results of keyword searches over structured data. ... In this demo paper: • we summarize the main issues for generating data clouds • we give an overview of our framework for keyword searching with summaries (clouds) • we describe our system CourseCloud that ... Furthermore, we couple the flexibility of keyword searches over structured data with the summarization and visualization capabilities of tag clouds to help users search a database. ...doi:10.1145/1516360.1516496 dblp:conf/edbt/KoutrikaZG09a fatcat:whbfa2omtjdhloqusarf2odliu
We propose using clouds over structured data (data clouds) to summarize the results of keyword searches over structured data and to guide users to refine their searches. ... In this paper, we propose coupling the flexibility of keyword searches over structured data with the summarization and navigation capabilities of tag clouds to help users access a database. ... CourseCloud generates a data cloud to summarize the results of a keyword search over structured data. ...doi:10.1145/1516360.1516406 dblp:conf/edbt/KoutrikaZG09 fatcat:6htybnzc5bcaffkth6w3gratra
The purpose of this demo is to show the challenges, special features and potential of a focused social system in action through CourseRank, a course evaluation and planning social system. ... We transfer the idea of tag clouds over structured data and use them to summarize search results over a database. ... A given recommendation approach can be expressed declaratively as a high-level workflow over structured data and then executed by the underlying engine. ...doi:10.1145/1559845.1559994 dblp:conf/sigmod/BercovitzKKLZG09 fatcat:bl2muyel7vcm3dxv7s37h3f2we
On the other hand, higher education applications help students and administrators track and manage academic information such as grades, course evaluations and enrollments. ... ., photos, profiles, blogs) and learn from each other. ... (b) CourseCloud searches for terms (keywords entered by user or tags) in data related to courses (e.g., student comments), not just in the course records. ...doi:10.1145/1815948.1815955 fatcat:3omvlu776jfrlfj5nriglccobe
Are they good only for simple tasks, such as tagging and poking friends? Do they present any new or interesting research challenges? ... In this paper, we describe the insights we have obtained implementing CourseRank, a course evaluation and planning social system. ... Hence, we couple the flexibility of keyword searches over structured data with the summarization and visualization capabilities of tag clouds to help users search a database. ...arXiv:0909.1774v1 fatcat:tr7komxhtbb2xbagvmetpd6thy