User profiles for V. Venkatasubramanian

Venkat Venkatasubramanian

Samuel Ruben-Peter G. Viele Professor of Engineering, Columbia University
Verified email at columbia.edu
Cited by 20622

A review of process fault detection and diagnosis: Part I: Quantitative model-based methods

V Venkatasubramanian, R Rengaswamy, K Yin… - Computers & chemical …, 2003 - Elsevier
Fault detection and diagnosis is an important problem in process engineering. It is the central
component of abnormal event management (AEM) which has attracted a lot of attention …

A review of process fault detection and diagnosis: Part III: Process history based methods

V Venkatasubramanian, R Rengaswamy… - Computers & chemical …, 2003 - Elsevier
In this final part, we discuss fault diagnosis methods that are based on historic process
knowledge. We also compare and evaluate the various methodologies reviewed in this series in …

A review of process fault detection and diagnosis: Part II: Qualitative models and search strategies

V Venkatasubramanian, R Rengaswamy… - Computers & chemical …, 2003 - Elsevier
In this part of the paper, we review qualitative model representations and search strategies
used in fault diagnostic systems. Qualitative models are usually developed based on some …

Thin-film thermoelectric devices with high room-temperature figures of merit

R Venkatasubramanian, E Siivola, T Colpitts, B O'quinn - nature, 2001 - nature.com
Thermoelectric materials are of interest for applications as heat pumps and power generators.
The performance of thermoelectric devices is quantified by a figure of merit, ZT, where Z is …

t-closeness: Privacy beyond k-anonymity and l-diversity

N Li, T Li, S Venkatasubramanian - 2007 IEEE 23rd …, 2006 - ieeexplore.ieee.org
The k-anonymity privacy requirement for publishing microdata requires that each equivalence
class (ie, a set of records that are indistinguishable from each other with respect to certain "…

Certifying and removing disparate impact

…, C Scheidegger, S Venkatasubramanian - proceedings of the 21th …, 2015 - dl.acm.org
What does it mean for an algorithm to be biased? In US law, unintentional bias is encoded
via disparate impact, which occurs when a selection process has widely different outcomes …

On-chip cooling by superlattice-based thin-film thermoelectrics

…, D Koester, R Alley, R Venkatasubramanian - Nature …, 2009 - nature.com
There is a significant need for site-specific and on-demand cooling in electronic 1 , 2 ,
optoelectronic 3 and bioanalytical 4 devices, where cooling is currently achieved by the use of …

Thermal conductivity of Si–Ge superlattices

SM Lee, DG Cahill, R Venkatasubramanian - Applied physics letters, 1997 - pubs.aip.org
The thermal conductivity of Si–Ge superlattices with superlattice periods 30<L<300 Å, and a
Si 0.85 Ge 0.15 thin film alloy is measured using the 3 ω method. The alloy film shows a …

Fairness and abstraction in sociotechnical systems

…, D Boyd, SA Friedler, S Venkatasubramanian… - Proceedings of the …, 2019 - dl.acm.org
A key goal of the fair-ML community is to develop machine-learning based systems that, once
introduced into a social context, can achieve social and legal outcomes such as fairness, …

Evidence-based guidelines and secondary meta-analysis for the use of transcranial direct current stimulation in neurological and psychiatric disorders

…, P Marangolo, G Venkatasubramanian… - International Journal …, 2021 - academic.oup.com
Background Transcranial direct current stimulation has shown promising clinical results,
leading to increased demand for an evidence-based review on its clinical effects. Objective We …