User profiles for Giri Narasimhan

Giri Narasimhan

Computing and Information Sciences, Florida International University
Verified email at cs.fiu.edu
Cited by 7128

[BOOK][B] Geometric spanner networks

G Narasimhan, M Smid - 2007 - books.google.com
Aimed at an audience of researchers and graduate students in computational geometry and
algorithm design, this book uses the Geometric Spanner Network Problem to showcase a …

Metagenomics, metatranscriptomics, and metabolomics approaches for microbiome analysis: supplementary issue: bioinformatics methods and applications for big …

…, T Cickovski, K Mathee, G Narasimhan - Evolutionary …, 2016 - journals.sagepub.com
Microbiomes are ubiquitous and are found in the ocean, the soil, and in/on other living
organisms. Changes in the microbiome can impact the health of the environmental niche in which …

[HTML][HTML] So you think you can PLS-DA?

…, H Guan, P Madhivanan, K Mathee, G Narasimhan - BMC …, 2020 - Springer
Background Partial Least-Squares Discriminant Analysis (PLS-DA) is a popular machine
learning tool that is gaining increasing attention as a useful feature selector and classifier. In an …

Alginate production affects Pseudomonas aeruginosa biofilm development and architecture, but is not essential for biofilm formation

AP Stapper, G Narasimhan… - Journal of medical …, 2004 - microbiologyresearch.org
Extracellular polymers can facilitate the non-specific attachment of bacteria to surfaces and
hold together developing biofilms. This study was undertaken to qualitatively and …

Mutation-induced changes in the receptor-binding interface of the SARS-CoV-2 Delta variant B. 1.617. 2 and implications for immune evasion

…, V Stebliankin, BS Gerstman, G Narasimhan… - Biochemical and …, 2021 - Elsevier
Following the initial surges of the Alpha (B.1.1.7) and the Beta (B.1.351) variants, a more
infectious Delta variant (B.1.617.2) is now surging, further deepening the health crises caused …

Dynamics of Pseudomonas aeruginosa genome evolution

K Mathee, G Narasimhan, C Valdes… - Proceedings of the …, 2008 - National Acad Sciences
One of the hallmarks of the Gram-negative bacterium Pseudomonas aeruginosa is its ability
to thrive in diverse environments that includes humans with a variety of debilitating diseases …

[PDF][PDF] Algorithms for facility location problems with outliers

M Charikar, S Khuller, DM Mount, G Narasimhan - SODA, 2001 - Citeseer
Facility location problems are traditionally investigated with the assumption that all the clients
are to be provided service. A signi cant shortcoming of this formulation is that a few very …

Current concepts in the pathogenesis and treatment of chronic suppurative otitis media

…, J Mittal, K Mathee, G Narasimhan… - Journal of medical …, 2015 - microbiologyresearch.org
Otitis media (OM) is an inflammation of the middle ear associated with infection. Despite
appropriate therapy, acute OM (AOM) can progress to chronic suppurative OM (CSOM) …

New sparseness results on graph spanners

B Chandra, G Das, G Narasimhan… - Proceedings of the eighth …, 1992 - dl.acm.org
Let G=(V,E) be an n-vertex connected graph with positive edge weights. A subgraph G′ = (V,E′)
is a t-spanner of G if for all u, v ε V,the weighted distance between u and v in G′ is at …

[HTML][HTML] The Regulatory Repertoire of Pseudomonas aeruginosa AmpC ß-Lactamase Regulator AmpR Includes Virulence Genes

…, L Schneper, M Merighi, R Smith, G Narasimhan… - PloS one, 2012 - journals.plos.org
In Enterobacteriaceae, the transcriptional regulator AmpR, a member of the LysR family,
regulates the expression of a chromosomal β-lactamase AmpC. The regulatory repertoire of …