More recent publications on our ResearchGate page.
Journal Publications
- J.C. Caicedo, J. Ben Abdallah, F. A. Gonzalez, O. Nasraoui, “Multimodal Representation, Indexing, Automated Annotation and Retrieval of Image Collections via Non-negative Matrix Factorization “, Neurocomputing (2011).
- B. Hawwash and O. Nasraoui, “Mining and Tracking Evolving Web user Trends from Large Web Server Logs”, Statistical Analysis and Data Mining, 3(2): 106-125, 2010.
- N. Durak, O. Nasraoui, J. Schmelz, “Automated Coronal Loop Identification based on Contour Extraction and Contour Classification from the SOHO/EIT Images”, Solar Physics, 264(2), 383-402, 2010.
- L. Zhuhadar, O. Nasraoui, “A Hybrid Recommender System Guided by Semantic User Profiles for Search in the E-learning Domain”, Journal of Emerging Technologies in Web Intelligence, 2(4) (2010), 272-281, 2010.
- L. Zhuhadar, O. Nasraoui, R. Wyatt, R. Yang, “Visual knowledge representation of conceptual semantic networks”, Social Network Analysis and Mining, 2010.
- N. Durak, O. Nasraoui, J. Schmelz, “Coronal Loop Detection from Solar Images”, Pattern Recognition, 42 (11), 2481-2491, 2009.
- Z. Zhang and O. Nasraoui, “Profile-based focused Crawling for Social Media-Sharing Websites”, EURASIP Journal on Image and Video Processing, Volume 2009, Article ID 856037, 2009.
- O. Nasraoui, M. Soliman, E. Saka, A. Badia, R. Germain, “A Web Usage Mining Framework for Mining Evolving User Profiles in Dynamic Websites”, IEEE Transactions on Knowledge and Data Engineering (TKDE), 20(2), Feb. 2008, pp. 202-215. (selected as the “featured article of the Feb. 2008 issue”).
- Z. Zhang and O. Nasraoui, “Mining Search Engine Query Logs for Social Filtering-based Query Recommendation”, Applied Soft Computing – Special Issue on Dynamic Data Mining, Sep. 2008, 1326-1334.
- Nasraoui O. , Rojas C., and Cardona C., “A Framework for Mining Evolving Trends in Web Data Streams using Dynamic Learning and Retrospective Validation” , Journal of Computer Networks- Special Issue on Web Dynamics, 50(10), 1425-1652, July 2006.
- Nasraoui O. ,Rojas C., and Cardona C., “Data Mining meets Evolutionary Computation: A New Framework for Dynamic and Scalable Evolutionary Data Mining based on Non-Stationary Function Optimization” , Journal of Computer Science – Special Issue on Efficient Heuristics for Information Organization, 2005.
- Frigui H. and Nasraoui O., “Unsupervised Learning of Prototypes and Attribute Weights”, Pattern Recognition, 37(3): 567-581 (2004).
- Nasraoui O. and Krishnapuram R., “A New Evolutionary Approach to Web Usage and Context Sensitive Associations Mining,” International Journal of Computational Intelligence and Applications, Special Issue on Internet Intelligent Systems, Vol. 2, No. 3, pp. 339-348, Sep. 2002.
- Krishnapuram R., Joshi A., Nasraoui O., and Yi L. “Low Complexity Fuzzy Relational Clustering Algorithms for Web Mining,” IEEE Transactions on Fuzzy Systems, Vol. 9, No. 4 (2001) pp. 595-607.
- Nasraoui O., Frigui H., Krishnapuram R., and Joshi A., “Extracting Web User Profiles Using Relational Competitive Fuzzy Clustering,” International Journal on Artificial Intelligence Tools, Vol. 9, No. 4 (2000) pp. 509-526.
- Krishnapuram R., Frigui H., and Nasraoui O., “Fuzzy and possibilistic shell clustering algorithms and their application to boundary detection and surface approximation Part I,” IEEE Transactions on Fuzzy Systems, Vol. 3, No. 1, Feb. 1995, pp. 29-43.
- Krishnapuram R., Frigui H., and Nasraoui O., “Fuzzy and possibilistic shell clustering algorithms and their application to boundary detection and surface approximation Part II,” IEEE Transactions on Fuzzy Systems, Vol. 3, No. 1, Feb. 1995, pp. 44-60.
- Keller J., Krishnapuram R., Chen Z., and Nasraoui O., “Fuzzy Additive Hybrid Operators for Network-Based Decision Making,”, International Journal of Intelligent Systems, Vol. 9, 1994, pp. 1001-1023.
- Krishnapuram R., Frigui H., and Nasraoui O., “Quadratic Shell Clustering Algorithms for the Detection of Second Degree Curves,” Pattern Recognition Letters, Vol. 14, 1993, pp. 545-552.
- Krishnapuram R., Nasraoui O., and Frigui H., “The Fuzzy C Spherical Shells algorithms: a new approach,” IEEE Transactions on Neural Networks, Vol. 3, No. 5, Sept. 1992, pp. 663-671.
Book Chapters
- Khribi, Mohamed Koutheaïr, Mohamed Jemni, and Olfa Nasraoui. “Automatic Personalization in E-Learning Based on Recommendation Systems: An Overview.” Intelligent and Adaptive Learning Systems: Technology Enhanced Support for Learners and Teachers. IGI Global, 2012. 19-33. Web. 29 Aug. 2011
- Bamshad Mobasher and Olfa Nasraoui, “CHAPTER 12: Web Usage Mining”, invited book chapter in “Web Data Mining: Exploring Hyperlinks, Contents, and Usage Data (Data-Centric Systems and Applications)“, Second Edition, July 2011, by Bing Liu
- Michael Losavio, Olfa Nasraoui, Vincent Thacker, Jeff Marean, Nick Miles, Roman Yampolsky and Ibrahim Imam, “Assessing the Legal Risks in Network Forensic Probing”, In Advances in Digital Forensics V, IFIP Advances in Information and Communication Technology, Gilbert Peterson, Sujeet Shenoi, Eds, Springer 2009, Vol 306, 255-266.
- O. Nasraoui and M. Soliman, “Market-Based Profile Infrastructure: Giving Back to the User”, in “Next Generation of Data Mining”, H. Kargupta, J. Han, P.S. Yu, R. Motwani, V. Kumar (Ed.), CRC Press 2009.
- L. Zhuhadar, O. Nasraoui , R. Wyatt, “Knowledge Mining for Adaptive Multimedia Web-based Educational Platform“, in “Technology Enhanced Learning: Best Practices”, April, 2008, Idea Group, 2008.
- O. Nasraoui and E. Saka, “Web Usage Mining in Noisy and Ambiguous Environments: Exploring the Role of Concept Hierarchies, Compression, and Robust User Profiles”, in “From Web to Social Web: Discovering and Deploying User and Content profiles – WebMine 2006”, Springer Lecture Notes in Artificial Intelligence, B. Berendt, A. Hotho, D. Mladenic, G. Semeraro (Ed.), Springer-Verlag 2007.
- O. Nasraoui , “A Multi-Layered and Multi-Faceted Framework for Mining Evolving Web Clickstreams “, in “Adaptive and Personalized Semantic Web”, in the series: Studies in Computational Intelligence, Vol. 14, Sirmakessis, Spiros (Ed.), Springer-Verlag April 2006.
- O. Nasraoui and M. Pavuluri, ” Complete this Puzzle: A Connectionist Approach to Accurate Web Recommendations based on a Committee of Predictors ”. “Web Mining and Web Usage Analysis”, B. Mobasher, B. Liu, B. Masand, O. Nasraoui, Eds., Springer Lecture Notes in Artificial Intelligence, Springer-Verlag, 2006.
- Nasraoui O., “World Wide Web Personalization,” Invited chapter in “Encyclopedia of Data Mining and Data Warehousing”, J. Wang, Ed, Idea Group, 2005.
- Nasraoui O., Leon E., and Krishnapuram R., “Unsupervised Niche Clustering: Discovering an Unknown Number of Clusters in Noisy Data Sets,” Invited chapter in “Evolutionary Computing in Data Mining”, A. Ghosh and L. C. Jain, Eds, Springer Verlag, 2004.
- Frigui H. and Nasraoui O., “Simultaneous Clustering and Dynamic Keyword Weighting for Text Documents,” in “Survey of Text Mining”, Michael Berry, Ed, Springer, 2004, pp. 45-70.
- Nasraoui O., Krishnapuram R., Joshi A., and Kamdar T. “Automatic Web User Profiling and Personalization using Robust Fuzzy Relational Clustering,” in “E-Commerce and Intelligent Methods” in the series “Studies in Fuzziness and Soft Computing”, J. Segovia, P. Szczepaniak, and M. Niedzwiedzinski, Ed, Springer-Verlag, 2002.
- Krishnapuram R., Frigui H., and Nasraoui O., “Range Image Segmentation through Fuzzy and Possibilistic Shell Clustering,” in Fuzzy Logic and its Applications to Engineering, Information Sciences, and Intelligent Systems, K. C. Min and Z. Bien (Ed.), Kluwer Academic Publishers, Norwell, MA, 1995, pp. 55-66.
Edited Books
- Giles, L., McCallum, A., Mobasher, B., Nasraoui, O., Spiliopoulou, M., Srivastava, J., Yen, J., and Zhang, H. 2007. “Revised papers from the Joint 9th WEBKDD and 1st SNA-KDD Workshop on Web Mining and Social Network Analysis”. SPRINGER, Lecture Notes in Computer Science, 2008.
- Advances in Web Mining and Web Usage Analysis 2005 – revised papers from 7 th workshop on Knowledge Discovery on the Web, Olfa Nasraoui, Osmar Zaiane, Myra Spiliopoulou, Bamshad Mobasher, Philip Yu, Brij Masand, Eds., Springer Lecture Notes in Artificial Intelligence, LNAI 4198, in press, 2006.
- Web Mining and Web Usage Analysis 2004 – revised papers from 6 th workshop on Knowledge Discovery on the Web, Bamshad Mobasher, Olfa Nasraoui, Bing Liu, Brij Masand, Eds., Springer Lecture Notes in Artificial Intelligence , in press, 2006.
Edited Volumes (Conference & Workshop Proceedings):
- Giles, L., McCallum, A., Mobasher, B., Nasraoui, O., Spiliopoulou, M., Srivastava, J., Yen, J., and Zhang, H. 2007. The Joint 9th WEBKDD and 1st SNA-KDD Workshop on Web Mining and Social Network Analysis. In Proceedings of the 13th ACM SIGKDD international Conference on Knowledge Discovery and Data Mining (San Jose, California, USA, August 12 – 15, 2007). KDD ’07.
- Olfa Nasraoui , Myra Spiliopoulou, Jaideep Srivastava, Bamshad Mobasher, Brij Masand, Eds., “Proceedings of the WebKDD 2006 workshop on Knowledge Discovery on the Web”, part of the ACM KDD: Knowledge Discovery and Data Mining Conference, Philadelphia , PA , Aug. 2006
- Olfa Nasraoui , Osmar Zaiane, Myra Spiliopoulou, Bamshad Mobasher, Philip Yu, Brij Masand, Eds., “Proceedings of the WebKDD 2005 workshop onWeb Mining and Web Usage Analysis”, part of the ACM KDD: Knowledge Discovery and Data Mining Conference, Chicago, IL, Aug. 2005
- B. Mobasher, B. Liu, B. Masand, O. Nasraoui, Eds., “Proceedings of the WebKDD- 2004 workshop on Web Mining and Web Usage Analysis part of the ACM KDD: Knowledge Discovery and Data Mining Conference, Seattle, WA, 2004.
- M. Kantardzic, O. Nasraoui, M. Millanova Eds., “Proceedings of the International Conference on Machine Learning and Applications (ICMLA 2004)”, IEEE, December 2004.
- Nasraoui O., Frigui H., and Keller, J., Eds., “Proceedings of the 2003 IEEE International Conference on Fuzzy Systems” IEEE, May 2003.
- Keller J. and Nasraoui O., Eds., “Proceedings of the 2002 Annual Meeting of The North American Fuzzy Information Processing Society” IEEE, June 2002.
Refereed Conference Publications
- W. Sun, O.Nasraoui and P. Shafto, Iterated Algorithmic Bias in the Interactive Machine Learning Process of Information Filtering, In Proceedings of the 10th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management – Volume 1: KDIR, 110-118, 2018, Seville, Spain. [PDF] (Best Paper Award)
- M. Badami, O. Nasraoui, W. Sun and P. Shafto, Detecting Polarization in Ratings: An Automated Pipeline and a Preliminary Quantification on Several Benchmark Data Sets, 2017 International Workshop on Big Social Media Data Management, IEEE International Conference on Big Data.
- B. Abdollahi, O. Nasraoui. Using Explainability for Constrained Matrix Factorization, Proceedings of the ACM Conference on Recommender Systems (ACM RecSys), 79-83, 2017.
- GC Nutakki, O Nasraoui. Clustering Data Streams with Adaptive Forgetting. Big Data, 2017 IEEE International Congress on Big Data, 494-497, 2017.
- S.C-H. Yang, J.A. Whritner, O. Nasraoui, P.Shafto. Unifying Recommendation and Active Learning for Human-Algorithm Interactions. In Proceedings of the 39th annual conference of the Cognitive Science Society (CogSci). 2017.
- GC Nutakki, O Nasraoui. Compartmentalized adaptive topic mining on social media streams. Big Data, 2016 IEEE International Conference on Big Data, 992-997, 2016.
- P. Shafto and O. Nasraoui. Human-Recommender Systems: From Benchmark Data to Benchmark Cognitive Models. In Proceedings of the 10th ACM Conference on Recommender Systems (RecSys ’16). ACM, New York, NY, USA, 127-130. 2016.
- B. Abdollahi and O. Nasraoui. Explainable Restricted Boltzmann Machines for Collaborative Filtering. Proceedings of 2016 ICML Workshop on Human Interpretability in Machine Learning (WHI 2016), New York, NY.
- B. Abdollahi and O. Nasraoui. Explainable Matrix Factorization for Collaborative Filtering. In Proceedings of the 25th International Conference Companion on World Wide Web (WWW ’16 Companion), 2016.
- Soliman, M., Nasraoui, O., & Cooper, N. G. Analysis and visualization of a literature-mined glaucoma gene interaction network. In 2016 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), (pp. 669-676). IEEE, 2016.
- W. Scott Sanders, Gopi Chand Nutakki, and Olfa Nasraoui. Testing the Application of Warranting Theory to Online Third Party Marketplaces: The Effects of Information Uniqueness and Product Type. In Proceedings of the 7th 2016 International Conference on Social Media & Society (SMSociety ’16), Anatoliy Gruzd, Jenna Jacobson, Philip Mai, Evelyn Ruppert, and Dhiraj Murthy (Eds.). ACM, New York, NY, USA. Article 16, 7 pages. 2016.
- B. Abdollahi, M. Badami, G.C. Nutakki, W. Sun, O. Nasraoui, “A Two Step Ranking Solution for Twitter User Engagement”, In Proceedings of the 2014 Recommender Systems Challenge, 35-40, 2014.
- B. Hawwash, O. Nasraoui, “From Tweets to Stories: Using Stream-Dashboard to weave the twitter data stream into dynamic cluster models”, In Proceedings of KDD Workshop on Big Data, Streams and Heterogeneous Source Mining: Algorithms, Systems, Programming Models and Applications, JMLR: Workshop and Conference Proceedings, Wei Fan, Albert Bifet, Qiang Yang, Philip S. Yu (Eds.) 36: 182-197, 2014.
- B. Abdollahi and O. Nasraoui, “A cross-modal warm-up solution for the cold-start problem in collaborative filtering recommender systems”, In Proceedings of the 2014 ACM conference on Web science (WebSci ’14). ACM, New York, NY, USA, 257-258, 2014.
- G.C. Nutakki, O. Nasraoui, “Online sentiment-based topic modeling for continuous data streams”, In Proceedings of the 2014 ACM conference on Web Science (WebSci ’14). ACM, New York, NY, USA, 259-260, 2014.
- G.C. Nutakki, O. Nasraoui, B. Abdollahi, M. Badami, “Distributed LDA-based Topic Modeling and Topic Agglomeration in a Latent Space”, In Proceedings of SNOW 2014 Data Challenge (Social News On the Web), 23rd International World Wide Web Conference (WWW 2014) (2014), S. Papadopoulos, D. Corney, L. Aiello (eds.) pp. 17-24, 2014.
- A. Abdullin and O. Nasraoui, “Clustering Heterogeneous Data with Mutual Semi-supervision”, International Symposium on String Processing and Information Retrieval (SPIRE), Cartagena, Colombia, Oct. 2012.
- B. Hawwash and O. Nasraoui, “Stream-Dashboard: A Framework for Mining, Tracking and Validating Clusters in a Data Stream”, International Workshop on Big Data, Streams and Heterogeneous Source Mining: Algorithms, Systems, Programming Models and Applications. Big-Mine 2012, part of ACM KDD: Knowledge Discovery and Data Mining Conference, Beijing, China, Aug. 2012.
- F. González, D. Bermeo, L. Ramos, and O. Nasraoui, “On the Robustness of Kernel-Based Clustering”, 17th Ibero-American Congress on Pattern Recognition CIARP 2012. Buenos Aires, Argentina, Sep. 2012.
- J. Gómez, E. León, and O. Nasraoui, “Minimum Cluster size Estimation and Cluster refinement for the Randomized Gravitational Clustering”, 13th Ibero-American Conference on Artificial Intelligence IBERAMIA 2012. Cartagena de Indias, Colombia, Nov. 2012.
- A. Abdullin and O. Nasraoui, “A Semi-supervised Learning Framework to Cluster Mixed Data Types”, International Conference on Knowledge Discovery and Information Retrieval (KDIR), Barcelona, Spain, Oct. 2012.
- N. Durak, O. Nasraoui, Extracting Salient Contours from Cluttered Solar Images via Markov Random Fields, IEEE International Conference on Image Processing, 2011. (ICIP 2011)
- N. Durak, O. Nasraoui, “Principal Contour Extraction and Contour Classification to Detect Coronal Loops from the Solar Images”, ICPR 2010.
- Jaafar BenAbdallah, Juan C. Caicedo, Fabio A. Gonzalez, Olfa Nasraoui, “Multimodal Image Annotation Using Non-negative Matrix Factorization,” wi-iat, vol. 1, pp.128-135, 2010 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, 2010.
- E. Leon, O. Nasraoui, J. Gomez, “A Scalable Evolutionary Clustering Algorithm with Self-adaptive Genetic Operators”, IEEE Conf. on Evolutionary Computation (CEC), World Congress on Computational Intelligence, Barcelona, July 2010.
- B. Hawwash and O. Nasraoui, “Robust Clustering of Data Streams using Incremental Optimization”, The IVth Alberto Mendelzon International Workshop on Foundations of Data Management. AMW 2010, Buenos Aires, Argentina, May 2010.
- F. Gonzalez, J. Caicedo, J. Ben-Abdallah, O. Nasraoui, “Non-negative Matrix Factorization for Multimodal Image Indexing,” ACM International Conference on Image and Video Retrieval (CIVR2010), Xian, China, Jul 2010.
- L. Zhuhadar, O. Nasraoui, “Personalized Search Based on a User-Centered Recommender Engine,” WI-IAT, Vol. 1, 2010 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, pp.200-203, 2010
- Zhuhadar, L.; Nasraoui, O.; Wyatt, R.; Romero, E., “Automated Discovery, Categorization and Retrieval of Personalized Semantically Enriched E-learning Resources,” ICSC ’09. IEEE International Conference on Semantic Computing, pp.414-419, 14-16 Sept. 2009
- Khribi, M.K.; Jemni, M.; Nasraoui, O., “Toward Integrating the Pedagogical Dimension in Automatic Learner Modeling within E-learning Systems,” Advanced Learning Technologies, 2009. ICALT 2009. Ninth IEEE International Conference on , vol., no., pp.642-644, 15-17, July 2009
- Nasraoui, O., Keeling, D. W., Elmaghraby, A., Higgins, G., and Losavio, M, “Node-Based Probing and Monitoring to Investigate Use of Peer-to-Peer Technologies for Distribution of Contraband Material”, In Proceedings of the 2008 Third international Workshop on Systematic Approaches To Digital Forensic Engineering – May 2008. SADFE. IEEE Computer Society, Washington, DC, 135-140
- L. Zhuhadar, O. Nasraoui, “Personalized cluster-based semantically enriched web search for e-learning”, In Proceedings of the 2nd International Workshop on Ontologies and Information Systems for the Semantic Web, ONISW 2008, Napa Valley, California, USA, Oct. 2008, 105-112.
- L. Zhuhadar, O. Nasraoui, and R. Wyatt, “Metadata domain-knowledge driven search engine in “HyperManyMedia” E-learning resources”, In Proceedings of the 5th international Conference on Soft Computing As Transdisciplinary Science and Technology (CSTST ’08), Cergy-Pontoise, France, Oct. 2008, 363-370
- E. Saka and O. Nasraoui, “Simultaneous Clustering and Visualization of Web Usage Data using Swarm-based Intelligence”, IEEE International Conf. Tools with Artificial Intelligence (ICTAI), Nov 2008
- N. Durak and O. Nasraoui, “Feature Exploration for Mining Coronal Loops from Solar Images”, IEEE International Conf. Tools with Artificial Intelligence (ICTAI), Nov 2008
- S. Sellah and O. Nasraoui, “An incremental Hough transform for detecting ellipses in Image Data Streams”, IEEE International Conf. Tools with Artificial Intelligence (ICTAI), Nov 2008
- Z. Zhang and O. Nasraoui, “Feature Tile-based Image Visual Codewords Extraction for Efficient Indexing and Retrieval”, International Conf. on Pattern Recognition (ICPR), Nov 2008.
- Z. Zhang and O. Nasraoui, “Profile-based focused Crawler for Social Media-Sharing Websites”, IEEE International Conf. Tools with Artificial Intelligence (ICTAI), Tampa, FL, Nov 2008.
- L. Zhuhadar, O. Nasraoui , “Semantic Information Retrieval for Personalized E-learning”, ICTAI 2008: 20th IEEE International Conference on Tools with Artificial Intelligence, Nov. 2008, Dayton, Ohio, USA.
- L. Zhuhadar, O. Nasraoui , R. Wyatt, “Metadata Domain-knowledge Driven Search Engine in “HyperManyMedia” E-learning Resources”,CSTST-08: International Conference on Soft Computing as Transdisciplinary Science and Technology, Oct. 2008, Gergy Pontoise, Paris, France.
- L. Zhuhadar, O. Nasraoui , R. Wyatt, “A Comparison Study Between Generic and Metadata Search Engines in an E-learning Environment“, IKE’08 – The 2008 International Conference on Information and Knowledge Engineering, July, 2008, Las Vegas, Nevada.
- M. K. Khribi, M. Jemni, O. Nasraoui, Automatic Recommendations for E-Learning Personalization Based on Web Usage Mining Techniques and Information Retrieval, 8th IEEE International Conference on Advanced Learning Technologies, Santander, Cantabria, Spain, Jul. 2008, 241-245.
- M.K. Khribi, M. Jemni, and O. Nasraoui, “Toward a Hybrid Recommender System for E-Learning Personalization Based on Web Usage Mining Techniques and Information Retrieval”, In Proceedings of World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education, 2007, (pp. 6136-6145). Chesapeake, VA : AACE.
- O. Nasraoui, Market-based Decentralized Profile Infrastructure: Giving back to the user, in NSF workshop on Next Generation Data Mining & Cyber-Enabled Discovery, Baltimore, MD, Oct. 2007.
- L. Zhuhadar, O. Nasraoui , R. Wyatt,”Knowledge Mining for Adaptive Multimedia Web-based Educational Platform” AIED2007-Artificial Intelligence in Education, 13th International Conference on Artificial Intelligence in Education, Conference Workshop: Data mining in Education”, July, 2007, Los Angeles, CA
- M. Khribi, M. Jemni, O. Nasraoui, Toward a Hybrid Recommender System for E-Learning Personalization Based on Web Usage Mining Techniques and Information Retrieval. In G. Richards (Ed.), Proceedings of World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2007 (pp. 6136-6145). Chesapeake, VA: AACE, 2007.
- N. Durak, O. Nasraoui, J. Gomez, F. Gonzalez, H. Elgazzar, S. Sellah, C. Rojas, J. Schmelz, J. Roames, K. Nasraoui, “Mining Coronal Loops in Solar Images from the SOHO collection”. In Proceedings of North American Fuzzy Information Processing Society, 2007. NAFIPS ’07. San Diego, CA, 2007.
- C. Rojas and O. Nasraoui, “Summarizing Evolving Data Streams using Dynamic Prefix Trees”. In Proceedings of IEEE/WIC/ACM International Conference on Web Intelligence, San Jose, CA, 2007.
- Z. Zhang and O. Nasraoui, “Efficient Web Recommendations Based on Markov Clickstream Models and Implicit Search”. In Proceedings of IEEE/WIC/ACM International Conference on Web Intelligence, San Jose, CA, 2007.
- Nasraoui O., Cerwinske J., Rojas C., and Gonzalez F., “Performance of Recommendation Systems in Dynamic Streaming Environments”, in Proc. of SDM 2007 – SIAM International Conference on Data Mining, Minneapolis MI, Apr. 2007.
- Achananuparp, P., Han, H. Nasraoui O., Johnson, R., “Semantically Enhanced User Modeling”, in Proc. of the 2007 ACM Symposium on Applied Computing (SAC), Semantic Web and Applications Track, Seoul, Korea, Mar. 2007, 1335-1339.
- Nasraoui O. , Cerwinske J., Rojas C., and Gonzalez F., “Collaborative Filtering in Dynamic Usage Environments”, in Proc. of CIKM 2006 – Conference on Information and Knowledge Management, Arlington VA , Nov. 2006.
- O. Nasraoui , Z. Zhang, and E. Saka , “Web Recommender System Implementations in Multiple Flavors: Fast and (Care) Free for All”. In Proceedings of the ACM-SIGIR Open Source Information Retrieval workshop, Seattle , WA , Aug. 2006.
- Z. Zhang, C. Rojas, O. Nasraoui , and H. Frigui, ” SHOW AND TELL: A Seamlessly Integrated Tool For Searching with Image Content And Text ”. In Proceedings of the ACM-SIGIR Open Source Information Retrieval workshop, Seattle , WA , Aug. 2006.
- Nasraoui O. and Goswami S., ” Mining and Validating Localized Frequent Web Access Patterns with Dynamic Tolerance ,” in Proc. Advanced Data Mining and Applications, Xian, China, Aug. 2006.
- Nasraoui O. and Goswami S., ” Mining and Validating Localized Frequent Itemsets with Dynamic Tolerance ,” in Proc. SIAM conference on Data Mining, Bethesda, MD , Apr. 2006.
- Nasraoui O. and Rojas C., ” Robust Clustering for Tracking Noisy Evolving Data Streams ,” in Proc. SIAM conference on Data Mining, Bethesda , MD , Apr. 2006.
- A. Badia., Tulay Muezzinoglu, and O. Nasraoui, ” Focused Crawling: Experiences in a Real World Project ”. In Proceedings of the 15 th World Wide Web conference, Edinburgh , UK , May. 2006.
- Z. Zhang and O. Nasraoui, ” Mining Search Engine Query Logs for Query Recommendation”. In Proceedings of the 15 th World Wide Web conference, Edinburgh, UK , May. 2006.
- Leon E., and Nasraoui O., and Gomez J., “ECSAGO: Evolutionary Clustering with Self Adaptive Genetic Optimization” In Proceedings of the IEEE World Congress on Computational Intelligence, IEEE Conf. Evolutionary Computation (CEC), Vancouver, CA, June. 2006.
- O. Nasraoui, Z. Zhang, C. Rojas, and H. Frigui. “SHOW AND TELL: A Seamlessly Integrated Tool for Searching with Image Content and Text”, in Proceedings of 2nd NASA Data Mining Workshop (short paper), Pasadena , CA , May 2006.
- Z. Zhang and O. Nasraoui, ” Mining Fuzzy Associative Memories for Search Engine Query Recommendation”. In Proceedings of the IEEE World Congress on Computational Intelligence, IEEE Conf. Fuzzy Systems, Vancouver , CA , June. 2006.
- O. Nasraoui, M. Soliman, and A. Badia. ” Mining Evolving User Profiles and More – A Real-Life Case Study” . In Proceedings of “Data Mining meets Marketing” workshop, New York , NY , Nov. 2005.
- O. Nasraoui, C. Cardona, and C. Rojas. ” Using Retrieval Measures to Assess Similarity in Mining Dynamic Web Clickstreams”. In Proceedings of ACM KDD: Knowledge Discovery and Data Mining Conference, Chicago , I L , 2005, 439-448.
- O. Nasraoui and E. Leon. “On Fitness, Niching Strategies, and Hybrid Niche Size Estimation for Discovering an Unknown Number of Clusters in Noisy Data”. In Proceedings of Evo-Hybrid workshop, Genetic and Evolutionary Computation Conference, Seattle, WA, June 2004.
- O. Nasraoui and M. Pavuluri, “Complete this Puzzle: A Connectionist Approach to Accurate Web Recommendations based on a Committee of Predictors”. In Proceedings of “WebKDD- 2004 workshop on Web Mining and Web Usage Analysis”, B. Mobasher, B. Liu, B. Masand, O. Nasraoui, Eds. part of the ACM KDD: Knowledge Discovery and Data Mining Conference, Seattle, WA, 2004.
- O. Nasraoui, C. Cardona, and C. Rojas. “Single Pass Mining of Evolving Trends in Web Data with Explicit Retrieval Similarity Measures”. In Proceedings of “International Web Dynamics Workshop”, International World Wide Web Conference, New York, NY, May. 2004.
- O. Nasraoui and M. Pavuluri, “Accurate Web Recommendations Based on Profile-Specific URL-Predictor Neural Networks”. In Proceedings of the International World Wide Web Conference, New York, NY, May. 2004.
- O. Nasraoui and M. Pavuluri, “A Context Ultra-Sensitive Approach to High Quality Web Recommendations based on Web Usage Mining and Neural Network Committees”. In Proceedings of “International Web Dynamics Workshop”, International World Wide Web Conference, New York, NY, May. 2004.
- O. Nasraoui and M. Pavuluri, “Precise and Complete Recommendations Based on Web Usage Mining and Profile-Specific URL-Predictor Neural Networks”, in Proceedings of “Frontiers: 2003 FLINT-CIBI International Joint Workshop On Soft Computing For Internet And Bioinformatics”, University of California – Berkeley, Dec. 2003.
- E. Leon, O. Nasraoui, and J. Gomez. “Network Intrusion Detection Using Genetic Clustering”. In Proceedings of Genetic and Evolutionary Computation Conference, Seattle, WA, June 2004.
- O. Nasraoui and E. Leon. “Improved Niching and Encoding Strategies for Clustering Noisy Data Sets”. In Proceedings of Genetic and Evolutionary Computation Conference, Seattle, WA, June 2004.
- O. Nasraoui, C. Rojas, and C. Cardona. “Dynamic and Scalable Evolutionary Data Mining: An Approach based on a Self-Adaptive Multiple Expression Mechanism”. In Proceedings of Genetic and Evolutionary Computation Conference, Seattle, WA, June 2004.
- E. Leon, O. Nasraoui, and J. Gomez. “Anomaly Detection Based on Unsupervised Niche Clustering with Application to Network Intrusion Detection”. In Proceedings of IEEE Conference on Evolutionary Computation (CEC), Portland, OR, June 2004.
- O. Nasraoui, C. Cardona, C. Rojas, F. González, “TECNO-STREAMS: Tracking Evolving Clusters in Noisy Data Streams with a Scalable Immune System Learning Model”, in Proc. of Third IEEE International Conference on Data Mining (ICDM’03), Melbourne, FL, November 2003, pp. 235-242.
- Nasraoui O., Petenes C., “Combining Web Usage Mining and Fuzzy Inference for Website Personalization”, in Proc. of WebKDD 2003 – KDD Workshop on Web mining as a Premise to Effective and Intelligent Web Applications, Washington DC, August 2003, p. 37.
- Nasraoui O., Cardona C., Rojas C., and Gonzalez F., “Mining Evolving User Profiles in Noisy Web Clickstream Data with a Scalable Immune System Clustering Algorithm”, in Proc. of WebKDD 2003 – KDD Workshop on Web mining as a Premise to Effective and Intelligent Web Applications, Washington DC, August 2003, p. 71.
- Nasraoui O. and Rojas C., “From Static to Dynamic Web Usage Mining: Towards Scalable Profiling and Personalization with Evolutionary Computation,” Invited Paper in Workshop on Information Technology, Rabat, Morocco, March 2003.
- Nasraoui O., Gonzalez F., Cardona C., Rojas C., and Dasgupta D., “A Scalable Artificial Immune System Model for Dynamic Unsupervised Learning,” in Proc. of the Genetic and Evolutionary Computation Conference (GECCO 2003), pp. 219-230, Chicago, IL, July 2003.
- Nasraoui O., Rojas C., Cardona C., and Dasgupta D., “Soft Multiple Expression and Genetic Redundancy: Preliminary Results for Non-Stationary Function Optimization,” in Proc. of the IEEE International Conference on Fuzzy Systems, St. Louis, MO, May 2003.
- Nasraoui O. and Petenes C., “An Intelligent Web Recommendation Engine Based on Fuzzy Approximate Reasoning,” in Proc. of the IEEE International Conference on Fuzzy Systems – Special Track on Fuzzy Logic and the Internet, St. Louis, MO, May 2003.
- Gomez J., Dasgupta D., and Nasraoui O., “A New Gravitational Clustering Algorithm,” Proc. 2003 SIAM Conference on Data Mining, San Francisco, CA, April 2003.
- Nasraoui O., Dasgupta D., and Gonzalez F., “An Artificial Immune System Approach to Robust Data Mining,” Genetic and Evolutionary Computation Conference (GECCO Late Breaking Papers), pp. 356-363, July 2002, New York, NY.
- Frigui H. and Nasraoui O., “A Fast Algorithm for Discovering Categories and Attribute Relevance in Web Usage and Content Data” Proc. 2002 Conference of the North American Fuzzy Information Processing Society (NAFIPS) and Berkeley Initiative on Soft Computing’s Special Interest Group on Fuzzy Logic and the INTernet (FLINT), New Orleans, LA, May 2002, pp. 280-285.
- Nasraoui O., Dasgupta D. and Pavuluri M., “S2GA: a Soft Structured Genetic Algorithm, and its Application in Web Mining,” Proc. 2002 Conference of the North American Fuzzy Information Processing Society (NAFIPS) and Berkeley Initiative on Soft Computing’s Special Interest Group on Fuzzy Logic and the INTernet (FLINT), New Orleans, LA, May 2002, pp. 87-92.
- Gomez J., Gonzalez F., Dasgupta D., and Nasraoui O., “Complete Expression Tree for Evolving Fuzzy Classifier Systems with Genetic Algorithms,” Proc. 2002 Conference of the North American Fuzzy Information Processing Society (NAFIPS) and Berkeley Initiative on Soft Computing’s Special Interest Group on Fuzzy Logic and the INTernet (FLINT), New Orleans, LA, May 2002, pp. 469-474.
- Nasraoui O., Dasgupta D., and Gonzalez F., “The Promise and Challenges of Artificial Immune System Based Web Usage Mining: Preliminary Results,” in SIAM Workshop on Web Analytics, Arlington, VA, Apr. 2002, pp. 29-39.
- Nasraoui O., Gonzalez F., and Dasgupta D., “The Fuzzy Artificial Immune System: Motivations, Basic Concepts, and Application to Clustering and Web Profiling,” in Proc. of the World Congress on Computational Intelligence (WCCI) and IEEE International Conf. on Fuzzy Systems, Honolulu, HI, May 2002, pp. 711-716.
- Frigui H. and Nasraoui O., “Simultaneous Categorization of Text Documents and Identification of Cluster-dependent Keywords” in Proc. of the World Congress on Computational Intelligence (WCCI) and IEEE International Conf. on Fuzzy Systems, Honolulu, HI, May 2002, pp. 1108-1113.
- Frigui H. and Nasraoui O., “Clustering with Adaptive Attribute Weighting for Text Documents” in SIAM Workshop on Text Mining, Arlington, VA, Apr. 2002.
- Nasraoui O. and Krishnapuram R., “One Step Evolutionary Mining of Context Sensitive Associations and Web Navigation Patterns,” in Proc. SIAM conference on Data Mining, Arlington, VA, Apr. 2002, pp. 531-547.
- Nasraoui O. and Krishnapuram R., “Robust Multi-resolution Web Usage Data Mining using Hierarchical Unsupervised Niche Clustering,” Proc. ANNIE (Artificial Neural Network In Engineering) Conference, pp.369-374, St. Louis, MO, Nov. 2001, received Best paper award for theoretical developments in computational intelligence.
- Nasraoui O., and Krishnapuram R., “The Unsupervised Niche Clustering Algorithm: Extension to Multivariate Clusters and Applications to Color Image Segmentation,” Proceedings of the Joint North American Fuzzy Information Processing Society And International Fuzzy System Association Congress, Vancouver, Canada, July 2001.
- Nasraoui O., and Krishnapuram R., “A Novel Approach to Unsupervised Robust Clustering using Genetic Niching,” Proc. of the 9th IEEE International Conf. on Fuzzy Systems, San Antonio, TX, May 2000, pp. 170-175.
- Frigui H., and Nasraoui O., “Simultaneous Clustering and Attribute Discrimination,” Proceedings of the Ninth IEEE International Conference on Fuzzy Systems, San Antonio, TX, May 2000, pp.158-163.
- Nasraoui O., Frigui H., Joshi A., and Krishnapuram R., “Mining Web Access Logs Using a Fuzzy Relational Clustering Algorithm based on a Robust Estimator”, Proc. of 8th International World Wide Web Conference (WWW8), Toronto, May 1999.
- Nasraoui O., Frigui H., Joshi A., and Krishnapuram R., “Mining Web Access Logs Using Relational Competitive Fuzzy Clustering,” Proceedings of the Eighth International Fuzzy Systems Association Congress, Hsinchu, Taiwan, August 1999.
- Nasraoui O., Joshi A., and Krishnapuram R., “Relational Clustering Based on a New Robust Estimator with Application to Web Mining,” Proc. Intl. Conf. North American Fuzzy Info. Proc. Society (NAFIPS 99), New York, June 1999.
- Nasraoui O., and Krishnapuram R., “Clustering Using a Genetic Fuzzy Least Median of Squares Algorithm,” Proceedings of the North American Fuzzy Information Processing Society Conference, Syracuse, NY, September 1997.
- Nasraoui O., and Krishnapuram R., “An Improved Possibilistic C Means Algorithm with Finite Rejection and Robust Scale Estimation,” Proceedings of the North American Fuzzy Information Processing Society Conference, Berkeley, CA, June 1996, pp. 395-399.
- Nasraoui O., and Krishnapuram R., “A Robust Estimator Based on Density and Scale Optimization, and its Application to Clustering,” Proc. of IEEE International Conf. on Fuzzy Sys, New Orleans, Sep’96, pp. 1031-1035.
- Nasraoui O., and Krishnapuram R., “Crisp Interpretations of Fuzzy and Possibilistic Clustering Algorithms,” Proceedings of 3rd European Congress on Intelligent Techniques and Soft Computing, Aachen, Germany, August 1995, Vol. 3, pp. 1312-1318.
- Krishnapuram R., Frigui H., and Nasraoui O., “Surface Approximation through Fuzzy Shell Clustering,” Proceedings of the International Fuzzy Systems Association Congress, Seoul, Korea, July 1993, pp. 155-158.
- Krishnapuram R., Nasraoui O., and Frigui H., “The Surface Density and its Application to Linear/Circular Boundary Detection and Planar/Spherical Surface Approximation,” Proceedings of the Second IEEE Conference on Fuzzy Systems, San Francisco, March 1993, Vol. II, pp. 825-830.
- Krishnapuram R., Frigui H., and Nasraoui O., “A Fuzzy Clustering Algorithm to Detect Planar and Quadric Shapes,” Proceedings of the North American Fuzzy Information Processing Society Conference, Puerto Vallarta, Mexico, December 1992, Vol. I, pp. 81-88.
- Krishnapuram R., Frigui H., and Nasraoui O., “New Fuzzy Shell Clustering Algorithms for Boundary Detection and Pattern Recognition,” Proceedings of the SPIE conference on Robotics and Computer Vision, Boston, November 1991, SPIE Vol. 1607, pp. 458-465.
Non-refereed publications
- Tim Finin, Gama, Robert Grossman, Diane Lambert, Huan Liu, Kun Liu, Olfa Nasraoui, Lisa Singh, Jaideep Srivastava, Wei Wang, NSF Symposium on Next Generation of Data Mining and Cyber-Enabled Discovery for Innovation (NGDM’07): Final Report.
- O. Nasraoui, H. Elgazzar, C. Rojas, Fabio Gonzalez, Jonatan Gomez , J. Schmelz, and J. Roames, Kaouther Nasraoui, Lindsey Lippner, Jennifer Garst, Andrew Gibson, “Using Data Mining for Automatic Retrieval of Solar Loop Images”. Poster in Conf. on Statistical Challenges in Modern Astronomy, Pennsylvania State University, June. 2006.
- O. Nasraoui and J. Schmelz, Mining solar images to support astrophysics research, NASA AISRP PI Workshop, NASA AMES Research Center, Apr. 2005.
- O. Nasraoui and J. Schmelz, Mining solar images to support astrophysics research, NASA AISRP PI Workshop, University Of Maryland, Oct 2006.
- O. Nasraoui, H. Frigui, A. Joshi, R. Krishnapuram, “Mining Web Access Logs Using Relational Competitive Fuzzy Clustering”, Technical report 98-01, CECS Department, University of Missouri, 1998.
- Nasraoui O. and Keller J. “Classification of the Video Security Data: Preliminary Results,” Technical Report, University of Missouri-Columbia, Aug. 1997.