An educational system to help students assess website features and identify high-risk websites

Purpose – The purpose of this paper is to propose an effective educational system to help students assess Web site risk by providing an environment in which students can better understand a Web site’s features and determine the risks of accessing the Web site for themselves. Design/methodology/approach – The authors have enhanced a prototype visualization system for helping students assess Web site features and use them to identify risky Web sites. The system was implemented with our graphical search interface for multi-attribute metadata called “Concentric Ring View” and was tested using 13,386 actual and dummy Web sites and 11 Web site attributes. Findings – The testing revealed several distinguishing attributes of risky Web sites, including being related to “play”, having monotone colors, having many images, having many links and having many pages with much text in smaller font size. A usability test with 12 teenaged female students demonstrated that they could learn to identify some features of risky ...

[1]  Kwan-Liu Ma,et al.  Feature-Preserving Volume Data Reduction and Focus+Context Visualization , 2011, IEEE Transactions on Visualization and Computer Graphics.

[2]  Benjamin B. Bederson,et al.  PhotoMesa: a zoomable image browser using quantum treemaps and bubblemaps , 2001, UIST '01.

[3]  Marti A. Hearst Clustering versus faceted categories for information exploration , 2006, Commun. ACM.

[4]  Paul A. Watters,et al.  Statistical and structural approaches to filtering Internet pornography , 2004, 2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583).

[5]  Kristian J. Hammond,et al.  Knowledge-Based Navigation of Complex Information Spaces , 1996, AAAI/IAAI, Vol. 1.

[6]  Gary Marchionini,et al.  Evaluation and evolution of a browse and search interface: relation browser , 2005, DG.O.

[7]  Kerry Rodden,et al.  Does organisation by similarity assist image browsing? , 2001, CHI.

[8]  Allison Druin,et al.  The evolution of the international children's digital library searching and browsing interface , 2006, IDC '06.

[9]  Wanda Pratt,et al.  A Knowledge-Based Approach to Organizing Retrieved Documents , 1999, AAAI/IAAI.

[10]  Danah Boyd,et al.  Vizster: visualizing online social networks , 2005, IEEE Symposium on Information Visualization, 2005. INFOVIS 2005..

[11]  Frank S. C. Tseng,et al.  An Integration of Fuzzy Association Rules and WordNet for Document Clustering , 2009, PAKDD.

[12]  Weiming Hu,et al.  Patch-based skin color detection and its application to pornography image filtering , 2010, WWW '10.

[13]  Daniel E. Rose,et al.  A Connectionist and Symbolic Hybrid for Improving Legal Research , 1991, Int. J. Man Mach. Stud..

[14]  俊一 福島 Webサーチエンジンの基本技術と最新動向(下)最新技術 , 2003 .

[15]  Tomoko Kajiyama Botanical data retrieval system supporting discovery learning , 2011, ICMR '11.

[16]  Gregory Scott,et al.  Idea navigation: structured browsing for unstructured text , 2008, CHI.

[17]  Tomoko Kajiyama,et al.  Evaluation of an Improved Visualization System for Helping Children Identify Risky Websites , 2012, 2012 Seventh International Conference on Availability, Reliability and Security.

[18]  Shin'ichi Satoh,et al.  Construction of image retrieval systems focused on user knowledge interaction , 2010, ACM Multimedia.

[19]  K. Ikeda Detection of Malicious Web Pages Based on HTML Elements , 2011 .

[20]  Jock D. Mackinlay,et al.  Cone Trees: animated 3D visualizations of hierarchical information , 1991, CHI.

[21]  Wendy A. Lawrence-Fowler,et al.  Integrating query thesaurus, and documents through a common visual representation , 1991, SIGIR '91.

[22]  Shin'ichi Satoh,et al.  An interaction model between human and system for intuitive graphical search interface , 2012, Knowledge and Information Systems.

[23]  Ortwin Renn,et al.  Systemic risks: a new challenge for risk management , 2004, EMBO reports.

[24]  Teuvo Kohonen,et al.  Self-Organizing Maps , 2010 .

[25]  Mikkel Rønne Jakobsen,et al.  Fisheye Interfaces - Research Problems and Practical Challenges , 2009, HCIV.

[26]  Ben Shneiderman,et al.  ManyNets: an interface for multiple network analysis and visualization , 2010, CHI.

[27]  Ben Shneiderman,et al.  Tree-maps: a space-filling approach to the visualization of hierarchical information structures , 1991, Proceeding Visualization '91.

[28]  Robert P. Biuk-Aghai,et al.  Wikipedia world map: method and application of map-like wiki visualization , 2011, Int. Sym. Wikis.

[29]  Fernanda B. Viégas,et al.  Social Network Visualization: Can We Go Beyond the Graph? , 2004 .