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Strategy-based interactive cluster visualization for information retrieval

Anton Leuski, James Allan
2000 International Journal on Digital Libraries  
We introduce two methods for modifying the organization based on information obtained from the user and show how such feedback improves the organization.  ...  In this paper we investigate a general purpose interactive information organization system.  ...  We would like to thank Russell Swan for the preliminary work on the 3-D spring embedder evaluated in this study.  ... 
doi:10.1007/s007999900016 fatcat:65ar5y7fqvdwndi7hduqge4tr4

Evaluating exploratory visualization systems: A user study on how clustering-based visualization systems support information seeking from large document collections

Yujie Liu, Scott Barlowe, Yaqin Feng, Jing Yang, Min Jiang
2012 Information Visualization  
In this paper, we present a formal user study on Newdle, a clusteringbased EVS for large news collections, shedding light on a general methodology for EVS evaluation.  ...  Exploratory visualization systems (EVSs) maximize users' information gain through learning and have been widely used in scientific discovery and decision making contexts.  ...  Our evaluation had a different focus, which was to find general guidelines for the design and evaluation of clustering-based EVSs.  ... 
doi:10.1177/1473871612459995 fatcat:mkxs5grpuveirf325ilehx3mzy

New method for visual descriptor evaluation

Horst Eidenberger, Minerva M. Yeung, Rainer W. Lienhart, Chung-Sheng Li
2003 Storage and Retrieval Methods and Applications for Multimedia 2004  
Evaluation in visual information retrieval is usually performed by executing test queries and calculating recall and precision based on predefined media collections and ground truth information.  ...  Three types of statistical methods are used for evaluation: (1) description (moments, etc.), (2) identification of similarities (e.g. cluster analysis) and (3) identification of dependencies (e.g. factor  ...  ACKNOWLEDGEMENTS The author would like to thank Christian Breiteneder for his valuable comments and suggestions for improvement.  ... 
doi:10.1117/12.525068 dblp:conf/spieSR/Eidenberger04a fatcat:mziqe3zbcvbbjn4ly42fweoec4

Visual Analytics for the Exploration and Assessment of Segmentation Errors [article]

Renata G. Raidou, Freek J. J. Marcelis, Marcel Breeuwer, Eduard Gröller, Anna Vilanova, Huub M. M. Van De Wetering
2016 Eurographics Workshop on Visual Computing for Biomedicine  
The evaluation participants confirmed the potential of the tool in providing new insight into their data and employed algorithms. They also gave feedback for future improvements.  ...  A usage scenario is employed to explore and illustrate the capabilities of our visual tool.  ...  We thank Philips Research Hamburg -in particular, Nicole Schadewaldt and Steffen Reinisch -for their data, extensive collaboration and feedback. We also thank all the evaluation participants.  ... 
doi:10.2312/vcbm.20161287 dblp:conf/vcbm/RaidouMBGVW16 fatcat:bwfzvllctrfthjyre4j2awcvya

Evaluation of content-based image descriptors by statistical methods

Horst Eidenberger
2007 Multimedia tools and applications  
Evaluation of visual information retrieval systems is usually performed by executing test queries and computing recall-and precision-like measures based on predefined media collections and ground truth  ...  Three types of statistical methods are used for evaluation: (1) univariate description (moments, etc.), (2) identification of similarities between feature elements (e.g. cluster analysis) and (3) identification  ...  Acknowledgements The author would like to thank Christian Breiteneder and Karyn Laudisi for their valuable comments and suggestions for improvement.  ... 
doi:10.1007/s11042-007-0106-y fatcat:rtwg5rkvpnb4xirkq2dzjg3atm

Visual Pattern-Driven Exploration of Big Data [article]

Michael Behrisch, Robert Krueger, Fritz Lekschas, Tobias Schreck, Nils Gehlenborg, Hanspeter Pfister
2018 arXiv   pre-print
Thus, we employ and evaluate novel quality metrics derived from the distance distributions of our image feature vectors and the derived cluster model to guide the feature selection process.  ...  Current algorithmic and especially visualization approaches often fail to answer central overview questions essential for a comprehensive understanding of pattern distributions and support, their quality  ...  (4) Quality Metrics for Feature Ranking The extraction of relevant information from high-dimensional data, is complex and time consuming.  ... 
arXiv:1807.01364v1 fatcat:cdyzb2jl7vevxcp6rahyvjr3pi

Introduction [chapter]

Michael Christoph Thrun
2018 Projection-Based Clustering through Self-Organization and Swarm Intelligence  
In the context of the projection, visualization and clustering of artificial or high-dimensional data, chapters 10-12 compare DBS with various common methods and apply the DBS framework both to reproduce  ...  Chapter 7 discusses a nature-inspired and behavior-based system of data science with the goal of using emergence, instead of the optimization of an objective function, for data visualization and clustering  ... 
doi:10.1007/978-3-658-20540-9_1 fatcat:2ihjqplqsnbhbprr6pphcwrp3a

Multiscale visual quality assessment for cluster analysis with self-organizing maps

Jürgen Bernard, Tatiana von Landesberger, Sebastian Bremm, Tobias Schreck
2011 Visualization and Data Analysis 2011  
In this work, we present an encompassing suite of visual tools for quality assessment of an important visual cluster algorithm, namely, the Self-Organizing Map (SOM) technique.  ...  We define, measure, and visualize the notion of SOM cluster quality along a hierarchy of cluster abstractions.  ...  Acknowledgment This work was partially supported by the German Research Foundation (DFG) within the project Visual Feature Space Analysis, as part of the Priority Program on Scalable Visual Analytics (  ... 
doi:10.1117/12.872545 dblp:conf/vda/BernardLBS11 fatcat:tgchyb6vwzg43phdvndjv3hf34

Automated structuring of company profiles

Peter Ljubič, Nada Lavrač, Dunja Mladenić, Joel Plisson, Igor Mozetič
2006 Metodološki zvezki. Advances in methodology and statistics  
Alternatively, there are text mining, conceptual clustering and visualization tools available that can be used for semi-automated ontology creation.  ...  Selection of partners with appropriate competencies, resources and skills is one of the crucial tasks in the creation of virtual organizations.  ...  Acknowledgments We are grateful to Marko Grobelnik and Rayid Ghani for the discussion in which we chose Yahoo! ontology restructuring to be the topic of this research.  ... 
doi:10.51936/keqv9637 fatcat:tjrovjfdynaclaowl2lhzelzua

Software Architecture Reconstruction Method, a Survey

Zainab Nayyar, Nazish Rafique
2014 International Journal of Advanced Computer Science and Applications  
This paper includes the methods and tools involved in reconstructing the architecture and by comparing them the best method for reconstructing architecture will be suggested.  ...  Mostly maintenance and testing cause the software to deviate from its original architecture, because sometimes for enhancing the functionality of a system the software deviates from its documented specifications  ...  For reverse engineering the important data of the system is extracted, than the extracted information leads to the high level design of the system and than the high level information helps the developer  ... 
doi:10.14569/ijacsa.2014.051219 fatcat:uqq6ft5vv5aufpaskyrb5e7yne

Orchestrating Collaboration -Using visual Collaboration Suggestion for Steering of Research Clusters

André Calero Valdez, Denis Özdemir, Mohammed Amin Yazdi, Anne Kathrin Schaar, Martina Ziefle
2015 Procedia Manufacturing  
Using a participatory design process we first generated requirements for such a solution and integrated them in a design study prototype.  ...  In order to support the collaboration in these organizations, measures must be taken to foster the flow of information between researchers.  ...  The authors thank the German Research Council DFG for the friendly support of the research in the excellence cluster "Integrative Production Technology in High Wage Countries".  ... 
doi:10.1016/j.promfg.2015.07.176 fatcat:42dzbe3s45fsfinnwgp27ofkmm

Tiling Slideshow: An Audiovisual Presentation Method for Consumer Photos

Wei-Ta Chu, Jun-Cheng Chen, Ja-Ling Wu
2007 IEEE Multimedia  
This paper presents a system that automatically organizes consumer photos and provides a new type of audiovisual presentation.  ...  Accompanying with the pace of the user-selected music, photos are elaborately manipulated and displayed to mold a novel browsing experience.  ...  The authors would also thank the discussions given by Jin-Hau Kuo, Chun-Yi Weng, and the valuable comments given by anonymous reviewers.  ... 
doi:10.1109/mmul.2007.66 fatcat:624t24jh5jcnzolatacowjilde

Interactive feature space extension for multidimensional data projection

Daniel Pérez, Leishi Zhang, Matthias Schaefer, Tobias Schreck, Daniel Keim, Ignacio Díaz
2015 Neurocomputing  
Many dimensionality reduction techniques exist for generating visual embeddings, but it is often hard to avoid cluttered projections when the data is large in size and noisy.  ...  Projecting multi dimensional data to a lower dimensional visual display is a commonly used approach for identifying and analyzing patterns in data.  ...  For instance, the evaluation of a Self Organizing Map can be visualized employing the U Matrix [44] .  ... 
doi:10.1016/j.neucom.2014.09.061 fatcat:ou7no2c6pret7est6jrx7emb7i

Tobacco Spatial Data Intelligent Visual Analysis

Bo Yang, Dong Tian, Guihua Shan
2022 Electronics  
The proposed system provides a visualization technology for overlaying multiple graphics on a map to enrich the form of tobacco spatial data visualization.  ...  A multi-module visualization framework is designed and a visual analysis system called TobaccoGeoVis is implemented to analyze tobacco spatial data efficiently.  ...  Tobacco quality evaluation, cigarette consumption quality evaluation, and cigarette delivery data exhibit high-dimensional characteristics and spatial distribution.  ... 
doi:10.3390/electronics11070995 fatcat:gbyc24anybhuxoq6hsgesogxxi

Contextual Augmentation of Ontology for Recognizing Sub-events

Setareh Rafatirad, Ramesh Jain
2011 2011 IEEE Fifth International Conference on Semantic Computing  
This paper describes a novel model-based approach for partitioning and organizing personal photo archive in terms of high-level subevents that capture and represent human experience.  ...  With the advances in technology and proliferation of cheap storage, high rate of digital multimedia interaction signifies the increasing need of computer users for a decent application to organize personal  ...  ACKNOWLEDGMENT The authors would like to thank Hamed Pirsiavash for helping in clustering our photo collection.  ... 
doi:10.1109/icsc.2011.104 dblp:conf/semco/RafatiradJ11 fatcat:p2hsltybsjgtdd6usamspqk46e
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