User profiles for S. Mahadevan

Sankaran Mahadevan

- Verified email at vanderbilt.edu - Cited by 30217

Suvrath Mahadevan

- Verified email at astro.psu.edu - Cited by 20921

Sridhar Mahadevan

- Verified email at cs.umass.edu - Cited by 12738

Recent advances in hierarchical reinforcement learning

AG Barto, S Mahadevan - Discrete event dynamic systems, 2003 - Springer
… For any policy p and s [ S, Vp s denotes the expected infinite-horizon discounted return
from s … Here we summarize recent work by Rohanimanesh and Mahadevan (2001, in press) …

A survey of research and practices of network-on-chip

T Bjerregaard, S Mahadevan - ACM Computing Surveys (CSUR), 2006 - dl.acm.org
… The result was a very high throughput of up to 1.2 GDI/s (giga data items per second) for
single rail designs, in a 0.6 μm CMOS technology. In Mizuno et al. [2001], a hybrid of wire …

Digital Twin: Generalization, characterization and implementation

E VanDerHorn, S Mahadevan - Decision support systems, 2021 - Elsevier
… As mentioned earlier, many of the definitions in the literature combine a definition with
specific characterizations about Digital Twins that are unique to the use case(s) that they are …

SDSS-III: Massive spectroscopic surveys of the distant universe, the Milky Way, and extra-solar planetary systems

…, N MacDonald, C Mack, S Mahadevan… - The Astronomical …, 2011 - iopscience.iop.org
Building on the legacy of the Sloan Digital Sky Survey (SDSS-I and II), SDSS-III is a program
of four spectroscopic surveys on three scientific themes: dark energy and cosmological …

The eighth data release of the Sloan Digital Sky Survey: first data from SDSS-III

…, Z Ma, N MacDonald, S Mahadevan… - The Astrophysical …, 2011 - iopscience.iop.org
The Sloan Digital Sky Survey (SDSS) started a new phase in 2008 August, with new
instrumentation and new surveys focused on Galactic structure and chemical evolution, …

The apache point observatory galactic evolution experiment (APOGEE)

…, M Klaene, S Mahadevan, S Mathur… - The Astronomical …, 2017 - iopscience.iop.org
… chemical elements necessitates an intricate interplay between S/N, spectral coverage, and
… is the S/N required to achieve a given abundance accuracy goal. Finally, the higher the S/N, …

The tenth data release of the sloan digital sky survey: First spectroscopic data from the sdss-iii apache point observatory galactic evolution experiment

…, B Ma, CE Mack, S Mahadevan… - The Astrophysical …, 2014 - iopscience.iop.org
… consists of four 500 s exposures to reach the target S/N for a … time for a visit is 4000 s (2 × 4
× 500 s), due to the varying … least three visits) to achieve the planned S/N. Figure 4 shows the …

Habitable zones around main-sequence stars: new estimates

…, V Eymet, TD Robinson, S Mahadevan… - The Astrophysical …, 2013 - iopscience.iop.org
… As discussed in Section 3.3, S eff goes through a minimum near the OHZ because the …
factor, and hence S eff asymptotically reaches a constant value. The parameter S eff is directly …

Efficient global reliability analysis for nonlinear implicit performance functions

BJ Bichon, MS Eldred, LP Swiler, S Mahadevan… - AIAA journal, 2008 - arc.aiaa.org
Many engineering applications are characterized by implicit response functions that are
expensive to evaluate and sometimes nonlinear in their behavior, making reliability analysis …

The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III

…, RH Lupton, CE Mack III, S Mahadevan… - The Astrophysical …, 2015 - iopscience.iop.org
Comprehensive wide-field imaging and spectroscopic surveys of the sky have played a key
role in astronomy, leading to fundamental new breakthroughs in our understanding of the …