In this paper, we present an empirical study of email classification into two main categories “Business” and “Personal”. We train on the Enron email corpus, and test on the Enron and Avocado email corpora. We show that information from the email exchange networks improves the performance of classification. We represent the email exchange networks as social networks with graph structures. For th...

This article studies the moral development at Enron from the perspective of its long-term CEO and chairman Ken Lay. I focus on some critical decisions in the early years of Enron and speculate why Lay chose in favour of non-systems intelligent solutions in leading morale. According to the outlook developed it is plausible to think that immoral behaviour at Enron stemmed not so much from Lay’s i...

The purpose of this paper is to investigate the change in quality of the information environment preand postEnron. We test whether the reputations of all auditors declined as a result of Enron. The impact on the market risk premium is also examined. An information processing model is developed to show that a structural break in information quality can produce a variety of outcomes for the repon...

Ashish A. Kulkarni, Bhaskar Roy, Poornima S. Rao, Gregory A. Wyant, Ayaat Mahmoud, Madhumitha Ramachandran, Poulomi Sengupta, Aaron Goldman, Venkata Ramana Kotamraju, Sudipta Basu, Raghunath A Mashelkar, Erkki Ruoslahti, Daniela M. Dinulescu, Shiladitya Sengupta. Laboratory for Nanomedicine, Division of Biomedical Engineering, Department of Medicine, Brigham and Women’s Hospital, Cambridge, MA,...

OBJECTIVES To assess the relation between the number of clinical trials conducted and respective new drug approvals in India and South Africa. DESIGN Construction and analysis of a comprehensive database of completed randomised controlled clinical trials based on clinicaltrials.gov from 1 January 2005 to 31 December 2010 and drug approval data from 2006 until 2013 for India and South Africa. ...

1Department of Physics, Harvard University, Cambridge MA 02138, USA. 2International Centre for Theoretical Sciences, TIFR, IISc Campus, Bangalore 560012, India. 3Harish-Chandra Research Institute, Jhunsi, Allahabad 211019, India. 4School of Natural Sciences, Institute for Advanced Study, Princeton, NJ 08540, USA. 5Department of Physics & Astronomy and Guelph-Waterloo Physics Institute, Universi...

Manotosh Kumbhakar 1,*, Snehasis Kundu 2, Koeli Ghoshal 1 and Vijay P. Singh 3,4 1 Department of Mathematics, Indian Institute of Technology, Kharagpur 721302, India; [email protected] 2 Department of Basic Sciences and Humanities, IIIT Bhubaneswar, Odisha 751003, India; [email protected] 3 Department of Biological & Agricultural Engineering, Texas A&M University, College Statio...

1Qasemi Research Center, Al-Qasemi Academic College, P.O. Box 124, 30100 Baqa Al-Gharbiyye, Israel 2Faculty of Arts and Sciences, Arab American University Jenin, P.O. Box 240, Jenin, State of Palestine 3Department of Biochemistry, King George’s Medical University, Lucknow, India 4Division of Biochemistry, CSIR-Central Drug Research Institute, Lucknow, India 5Department of Applied Oral Sciences,...

Govardhan A. Balaji, Vitukudi N. Balaji and Shashidhar N. Rao* Department of Chemistry, St Joseph’s College, 36 Langford Road, Bangalore 560 027, India Structure Directed Molecular Design, Jubilant Biosys Ltd, #96, Industrial Suburb II Stage, Yeshwantpur, Bangalore 560 022, India Tripos – A CertaraTM Company, 1699 South Hanley Road, St Louis MO 63144, USA Present address: Department of Chemistr...

Kartiek Agarwal, John A. Polo, Jr., and Akhlesh Lakhtakia2,4‡ 1 Department of Electrical Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India 2 NanoMM—Nanoenginered Metamaterials Group, Department of Engineering Science and Mechanics, Pennsylvania State University, University Park, PA 16802, USA 3 Department of Physics and Technology, Edinboro University of Pennsylvania, Edi...