Saha

Clustering is an important unsupervised classification technique where a number of data points are grouped into clusters such that points belonging to the same cluster are similar in some sense and points belonging to different clusters are dissimilar in the same sense. Cluster analysis is a complex problem as a variety of similarity and dissimi...

This unparalleled text on the basics of PET imaging technology is an ideal resource for technologists and residents preparing for board examinations and also serves as a useful reference for practicing nuclear medicine professionals. Written by noted author Gopal B. Saha, Ph.D., the book consists of concise but comprehensive chapters that emphas...

This book deals with the fundamentals of stellar interferometry with emphasis on aperture synthesis using sparse array of telescopes particularly at optical/IR wavelengths, the origin, properties, and optical effects of turbulence in the Earth's atmosphere, techniques developed to overcome image degradation. Studded with more than one hundred an...

This book is the product of a study conducted by the Tata Institute of Social Sciences (TISS) in collaboration with the United Nations Development Programme (UNDP) and Ministry of Urban Housing and Poverty Alleviation (MoHUPA). Its objective is to highlight some of the problems faced by street vendors in conducting their daily business and to ex...