Výsledky vyhľadávania - "Database Applications— Data mining"

iVisClustering: An Interactive Visual Document Clustering via Topic Modeling Autor Lee, Hanseung, Kihm, Jaeyeon, Choo, Jaegul, Stasko, John, Park, Haesun

“…Clustering plays an important role in many large‐scale data analyses providing users with an overall understanding of their data. Nonetheless, clustering is…”
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BaobabView: Interactive construction and analysis of decision trees Autor van den Elzen, S., van Wijk, J. J.

“…We present a system for the interactive construction and analysis of decision trees that enables domain experts to bring in domain specific knowledge. We…”
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Intelligent scientific authoring tools: Interactive data mining for constructive uses of citation networks Autor Berendt, B., Krause, B., Kolbe-Nusser, S.

“…Many powerful methods and tools exist for extracting meaning from scientific publications, their texts, and their citation links. However, existing proposals…”
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Subspace search and visualization to make sense of alternative clusterings in high-dimensional data Autor Tatu, A., Maas, F., Farber, I., Bertini, E., Schreck, T., Seidl, T., Keim, D.

“…In explorative data analysis, the data under consideration often resides in a high-dimensional (HD) data space. Currently many methods are available to analyze…”
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Using visual analytics to provide situation awareness for movement and communication data Autor Buchmuller, Juri, Fischer, Fabian, Streeb, Dirk, Keim, Daniel A.

“…Analyzing and correlating movement and communication data is challenging. To gather insights and gain knowledge out of such datasets, we propose a visual…”
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Applying visual analytics to explore and analyze movement data Autor Cakmak, Eren, Gartner, Alexander, Hepp, Thomas, Buchmuller, Juri, Fischer, Fabian, Keim, Daniel A.

“…The VAST Challenge 2015 movement dataset is mirroring current challenges in the analysis of large spatiotemporal datasets. We present a tool featuring…”
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Cell phone mini challenge award: Social network accuracy- exploring temporal communication in mobile call graphs Autor Qi Ye, Tian Zhu, Deyong Hu, Bin Wu, Nan Du, Bai Wang

“…In the mobile call mini challenge of VAST 2008 contest, we explored the temporal communication patterns of Catalano/Vidro social network which is reflected in…”
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Trelliscope: A system for detailed visualization in the deep analysis of large complex data Autor Hafen, Ryan, Gosink, Luke, McDermott, Jason, Rodland, Karin, Dam, Kerstin Kleese-Van, Cleveland, William S.

“…Trelliscope emanates from the Trellis Display framework for visualization and the Divide and Recombine (D&R) approach to analyzing large complex data. In…”
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Using random projections to identify class-separating variables in high-dimensional spaces Autor Anand, A., Wilkinson, L., Tuan Nhon Dang

“…Projection Pursuit has been an effective method for finding interesting low-dimensional (usually 2D) projections in multidimensional spaces. Unfortunately,…”
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Visual analytics for inspecting the evolution of a graph over time: Pattern discovery in a communication network Autor Schneider, Bruno, Acevedo, Carmela, Buchmuller, Juri, Fischer, Fabian, Keim, Daniel A.

“…We present two approaches developed to visually analyze and find patterns in a communication network. The work was done for the VAST 2015 Mini-Challenge 2…”
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Using visual analytics to analyze movement and action patterns Autor Streeb, Dirk, Schlegel, Udo, Buchmuller, Juri, Fischer, Fabian, Keim, Daniel A.

“…This paper describes our approach and tools used to solve this year's VAST 2015 Mini-Challange 1 (MC1). It also explains how we came up with the idea for a new…”
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Visual analytics for detecting behaviour patterns in geo-temporal data Autor Hundt, Michael, Siirak, Natascha M., Wildnei, Manuel

“…Today raw data get more complex and are obtained from different sources. In this paper, the data sources evaluated are GPS tracks of thirty five cards and…”
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Timeline analysis of undercover activities VAST 2009 traffic mini challenge award: Good analytical technique Autor Jaegul Choo, Fujimoto, E., Hanseung Lee, Walteros, P.R.

“…Our visualization tool for the VAST 2009 traffic mini challenge, Timeliner, visualizes badge and network traffic data together in a single timeline. The two…”
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D-Dupe: An Interactive Tool for Entity Resolution in Social Networks Autor Bilgic, Mustafa, Licamele, Louis, Getoor, Lise, Shneiderman, Ben

“…Visualizing and analyzing social networks is a challenging problem that has been receiving growing attention. An important first step, before analysis can…”
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Visual mining of multimedia data for social and behavioral studies Autor Chen Yu, Yiwen Zhong, Smith, T., Park, I., Weixia Huang

“…With advances in computing techniques, a large amount of high-resolution high-quality multimedia data (video and audio, etc.) has been collected in research…”
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Visual Exploration of Spatio-temporal Relationships for Scientific Data Autor Mehta, S., Parthasarathy, S., Machiraju, R.

“…Spatio-temporal relationships among features extracted from temporally-varying scientific datasets can provide useful information about the evolution of an…”
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