{"title":"Computational modeling approaches help guide early design efforts for usability","authors":"M. V. A. Bonto-Kane, R. Amant","doi":"10.1145/1565799.1565802","DOIUrl":"https://doi.org/10.1145/1565799.1565802","url":null,"abstract":"In this paper, we describe the innovative approach of using formal computational models to guide design efforts and evaluate software interfaces for usability. Decades of work in the field of HCI looked to using task analyses, live user testing and GOMS modeling techniques to help design for usability. While these methods proved helpful, guidance came after the fact. Only after the prototype interface had been designed were the traditional techniques useful in evaluating the interface. This research seeks to be innovative in two ways. First, it seeks to examine techniques that can directly impact design at the very first stages where it is most critical. Second, it demonstrates the utility of a not so often used approach, that of using formal computational models to impact design. In this research, formal computational models were used to map sequences of operations of an activity or task. A candidate interface was then designed around the formal model's recommendations for what would be most facilitative for this activity. The result was an interface that performed optimally per model predictions. Additionally, live user testing was employed and empirical observations verified and reinforced the model predictions.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130555209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Milani, S. M. Sadjadi, R. Rangaswami, Peter J. Clarke, Tao Li
{"title":"Research experiences for undergraduates: autonomic computing research at FIU","authors":"M. Milani, S. M. Sadjadi, R. Rangaswami, Peter J. Clarke, Tao Li","doi":"10.1145/1565799.1565821","DOIUrl":"https://doi.org/10.1145/1565799.1565821","url":null,"abstract":"According to Computing Research Association, during each year between 2003 and 2007, fewer than 3% of the US's Ph.D.s graduates in computer science and computer engineering were Hispanic or African American and fewer than 20% were women. Such an under-representation precludes the benefits of diversity in computer sciences research and industry and consequently compromises the competitiveness of the US economy. It is therefore imperative that undergraduate institutions introduce students from these groups to research at an early stage of their academic careers and to provide them with the tools necessary for success in graduate school. The School of Computing and Information Sciences (SCIS) at Florida International University (FIU) has been working to strengthen the pipeline of underrepresented students to graduate work in computer science by hosting an NSF sponsored Research Experiences for Undergraduates (REU) site for the past three years. Our REU site has hosted 30 undergraduate students, 23 of them were underrepresented including 8 females, 16 Hispanics, and 4 African Americans, who published 13 technical papers. Six of the ten students who have already graduated, have started their graduate studies.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129975663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Building information assurance education partnerships with minority institutions","authors":"John A. Hamilton, R. S. Owor, Khalil Dajani","doi":"10.1145/1565799.1565813","DOIUrl":"https://doi.org/10.1145/1565799.1565813","url":null,"abstract":"This paper describes our successful leveraging of the National Security Agency/Department of Homeland Security Center of Academic Excellence in Information Assurance program and Auburn University's highly successful partnership with three (Historically Black College and Universities (HBCU)) universities through the National Science Foundation's Scholarship for Service Program. This paper will describe this ongoing and highly successful program that has been publicly praised by the National Science Foundation as \"a model for innovative collaboration and community building. It demonstrates how majority institutions and minority serving institutions can effectively build mutually beneficial partnerships which will increase diversity in the information assurance community.\"","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114744601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Guillen, M. Adjouadi, B. Bernal, M. Ayala, A. Barreto, N. Rishe, Gabriel Lizárraga, X. You, W. Gaillard
{"title":"A knowledge-based database system for visual rating of fMRI activation patterns for brain language networks","authors":"M. Guillen, M. Adjouadi, B. Bernal, M. Ayala, A. Barreto, N. Rishe, Gabriel Lizárraga, X. You, W. Gaillard","doi":"10.1145/1565799.1565801","DOIUrl":"https://doi.org/10.1145/1565799.1565801","url":null,"abstract":"This paper describes a novel multimedia tool to facilitate visual assessment of Functional Magnetic Resonance Imaging (fMRI) activation patterns by human experts. A great effort is placed by radiologists and neurologists to present a consistent methodology to provide assessment for brain activation map images. Since each radiologist has his own way to perform the visual analysis on the images and present the findings, rating a large and heterogeneous group of images is a hard task. Although this tool is focused on assessing fMRI activation patterns related to brain language network paradigms, the tool can be extended to other brain activation maps, such as motor, reading, and working memory. Moreover, the same tool can be used for assessing images acquired using different recording modalities as long as these images are saved in standard image formats such as JPEG, BMP, or PNG. The use of this tool is independent of the methodology used to generate the brain activation map, which can be done using specialized software tools such as Statistical Parametric Mapping (SPM) or fMRI Software Library (FSL). The main benefits of using this tool for brain activation image scoring are the systematic approach for rating the activation maps, the automatic descriptive statistics applied to the results and the reduction of assessment time from several minutes to seconds. For each study, the proposed system presents the activation pattern image, based on which the rater is asked to indicate the level and type of activation observed in general, and in specific on the following areas: frontal, temporal, and supplemental motor area.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121618889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Predicting cross-country results using feature selection and evolutionary computation","authors":"C. Soares, J. Gilbert","doi":"10.1145/1565799.1565809","DOIUrl":"https://doi.org/10.1145/1565799.1565809","url":null,"abstract":"Although some work has been done to better predict the outcome of sporting events, it has focused on mainstream sports such as football and has typically employed forecasting or machine learning techniques. This work focuses on the sport of cross-country, and uses feature selection and evolutionary computation to better predict National Meet results. Feature Selection is utilized to find the most optimal feature set and a Particle Swarm Optimizer (PSO) to find the most optimal weight set. The best results are attained using the PSO, with an improvement over the current system of 2.5% for Women and 0.3% for Men.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128027899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Maximizing network security given a limited budget","authors":"Nwokedi C. Idika, B. Marshall, B. Bhargava","doi":"10.1145/1565799.1565803","DOIUrl":"https://doi.org/10.1145/1565799.1565803","url":null,"abstract":"In order to safeguard an organization's networked assets, a network administrator must decide how to harden the network. To aid the decision-making process, network administrators may use attack graphs, which, through analysis, yield network hardening suggestions. A critical drawback of currently available analyses is the lack of consideration for the network administrator's defense budget. We overcome this shortcoming by modeling the problem of choosing security measures given a finite budget as a combinatorial optimization problem. We call this problem the Security Measures Choosing Problem (SMCP). Dynamic programming is used to provide optimal solutions.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129615953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An initial approach to mining multiple perspectives of a business process","authors":"Aubrey J. Rembert, C. Ellis","doi":"10.1145/1565799.1565808","DOIUrl":"https://doi.org/10.1145/1565799.1565808","url":null,"abstract":"In this work, we present some preliminary ideas about the development of an approach to mining different perspectives of a business process. Process mining, to date, has been narrowly concerned with mining the control-flow of a business process. There are very few process mining algorithms aimed at mining different business process perspectives. We believe one of the primary reasons for the paucity of process mining algorithms in perspectives other than control-flow is that there has been no general definition of what a business process perspective is. With this work, we provide a formal and general definition of a business process perspective, and present an approach to mine other business process perspectives using this definition.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130651155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exploring multi-core limitations through comparison of contemporary systems","authors":"Ashley M. DeFlumere, S. Alam","doi":"10.1145/1565799.1565817","DOIUrl":"https://doi.org/10.1145/1565799.1565817","url":null,"abstract":"Our research aims at evaluating the performance of contemporary multi-core platforms, the quad-core AMD Barcelona and the dual-core Intel Woodcrest, for scientific applications. We used the High Performance Computing Challenge (HPCC) benchmark suite, which contains test cases for quantifying performance of the memory and communication sub-systems. Analyzing the performance of multi-core devices allows us to identify system parameters and configurations that could yield optimal performance. Since these devices are building blocks of the fastest supercomputing systems, the insights into performance behavior provide guidance for designing future high performance computing resources. Our results demonstrate that without multi-core aware optimization the achievable performance decreases as the number of cores per socket increases.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"535 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125956871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. M. Sadjadi, Shuyi Chen, Scott Graham, Steven Luis, Yi Deng, B. Furht, Pele Martinez, Nick Bowen, J. Caraballo
{"title":"PIRE: a global living laboratory for cyberinfrastructure application enablement","authors":"S. M. Sadjadi, Shuyi Chen, Scott Graham, Steven Luis, Yi Deng, B. Furht, Pele Martinez, Nick Bowen, J. Caraballo","doi":"10.1145/1565799.1565814","DOIUrl":"https://doi.org/10.1145/1565799.1565814","url":null,"abstract":"This Partnership for International Research and Education (PIRE) is a 5-year long project funded by the National Science Foundation that aims to provide 196 international research and training experiences to its participants by leveraging the established programs, resources, and community of the Latin American Grid (LA Grid, an international academic and industry partnership designed to promote research, education and workforce development at major institutions in the USA, Mexico, Argentina, Spain, and other locations around the world). In return, PIRE will take LA Grid to the next level of research and education excellence. Top students, particularly underrepresented minorities, are engaged and each participant will receive multiple perspectives in each of three different aspects of collaboration as they work with (1) local and international researchers, in (2) academic and industrial research labs, and on (3) basic and applied research projects. PIRE participants will engage not only in computer science research topics focused on transparent cyberinfrastructure enablement, but will also be exposed to challenging scientific areas of national importance such as meteorology, bioinformatics, and healthcare. During the first year of this project, 18 students out of a pool of 68 applicants were selected; they participated in complementary PIRE research projects, visited 7 international institutions (spanning 5 countries and 4 continents), and published 9 papers.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131904095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"INSPIRED computing academies for middle school students: lessons learned","authors":"P. Doerschuk, Jiangjiang Liu, J. Mann","doi":"10.1145/1565799.1565812","DOIUrl":"https://doi.org/10.1145/1565799.1565812","url":null,"abstract":"If we are to attract more women and minorities to computing we must engage students at an early age. As part of its mission to increase participation of women and underrepresented minorities in computing, the Increasing Student Participation in Research Development Program (INSPIRED) conducts computing academies for middle school students. University students from underrepresented groups organize, coordinate, and present the instructional materials. This not only provides role models for the kids but also helps develop the skills of the university students and thus aids in their retention. This paper describes the organization, coordination, content and assessment of the academies. Lessons learned are presented for the benefit of those who are considering adopting this practice at their institutions.","PeriodicalId":326471,"journal":{"name":"Richard Tapia Celebration of Diversity in Computing Conference","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133484919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}