Dr. Shailesh Kumar is a Member of Technical Staff at Google, Hyderabad where he works on Machine Learning, Information Retrieval, Data Mining, and Computer Vision problems for various Google products. Prior to joining Google, he has worked as a Principal Dev. Manager at Microsoft (Bing) Hyderabad, Sr. Scientist at Yahoo! Labs Bangalore, and Principal Scientist at Fair Isaac Research in San Diego, USA. Dr. Kumar has over fifteen years of experience in applying and innovating machine learning, statistical pattern recognition, and data mining algorithms to hard prediction problems in a wide variety of domains including information retrieval, web analytics, text mining, computer vision, retail data mining, risk and fraud analytics, remote sensing, and bioinformatics. He has published over 20 conference papers, journal papers, and book chapters and holds over a dozen patents in these areas. Dr. Kumar received his PhD in Computer Engineering in 2000 (with a specialization in statistical pattern recognition and data mining) and Masters in Computer Science in 1997 (with a specialization in artificial intelligence and machine learning), both from the University of Texas at Austin, USA. He received his B.Tech. in Computer Science and Engineering from the Institute of Technology, Banaras Hindu University in 1995.