R. Ghosh

Publications
Influence

Information Contagion: An Empirical Study of the Spread of News on Digg and Twitter Social Networks

Kristina Lerman, R. Ghosh
Computer Science, Physics
ICWSM
12 March 2010

We extract social networks of active users on Digg and Twitter, and track how interest in news stories spreads among them. Expand

Predicting Influential Users in Online Social Networks

R. Ghosh, Kristina Lerman
Computer Science, Physics
ArXiv
26 May 2010

We study a real-world network on the social news aggregator Digg, which allows users to post and vote for news stories. Expand

Attention decay in science

Pietro Della Briotta Parolo, R. Pan, R. Ghosh, B. Huberman, K. Kaski, S. Fortunato
Computer Science, Mathematics
J. Informetrics
6 March 2015

The exponential growth in the number of scientific papers makes it increasingly difficult for researchers to keep track of all the publications relevant to their work. Expand

Manufacturing Analytics and Industrial Internet of Things

Prasanth Lade, R. Ghosh, S. Srinivasan
Computer Science
IEEE Intelligent Systems
25 May 2017

Bosch collects and utilizes all available information about its products to increase its understanding of complex linear and nonlinear relationships between parts, machines, and assembly lines. Expand

Time-Aware Ranking in Dynamic Citation Networks

R. Ghosh, Tsung-Ting Kuo, Chun-Nan Hsu, S. Lin, Kristina Lerman
Computer Science
IEEE 11th International Conference on Data Mining…
11 December 2011

This paper describes the Effective Contagion Matrix (ECM), a solution to address recency bias in the analysis of dynamic complex networks. Expand

Prediction of in vivo hepatic clearance from in vitro data using cryopreserved human hepatocytes

K. Bachmann, J. Byers, R. Ghosh
Chemistry, Medicine
Xenobiotica; the fate of foreign compounds in…
1 January 2003

1. Cryopreserved human hepatocytes were used to predict in vivo hepatic clearance (CL hepatic) from estimates of in vitro intrinsic clearance (). 2. was estimated for phenytoin, valproic acid,… Expand

What Stops Social Epidemics?

G. V. Steeg, R. Ghosh, Kristina Lerman
Sociology, Geography
ICWSM
9 February 2011

Theoretical progress in understanding the dynamics of spreading processes on graphs suggests the existence of an epidemic threshold below which no epidemics form and above which epidemics spread to a significant fraction of the graph. Expand

Entropy-based Classification of 'Retweeting' Activity on Twitter

R. Ghosh, Tawan Surachawala, Kristina Lerman
Computer Science
ArXiv
1 June 2011

We present a information-theoretic approach to classica- tion of user activity on Twitter. Expand

Social Contagion: An Empirical Study of Information Spread on Digg and Twitter Follower Graphs

Kristina Lerman, R. Ghosh, Tawan Surachawala
Computer Science, Physics
ArXiv
14 February 2012

Social networks have emerged as a critical factor in information dissemination, search, marketing, expertise and influence discovery, and potentially for mobilizing people. Expand

The use of in vitro methods to predict in vivo pharmacokinetics and drug interactions.

K. Bachmann, R. Ghosh
Computer Science, Medicine
Current drug metabolism
31 August 2001

We show that the current state of the art in predicting human PK and drug-drug interactions for NCEs solely from in vitro experiments has a high percentage of useful predictions. Expand

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