User profiles for A. Zelikovski

Alexander Zelikovsky

Distinguished University Professor at Georgia State University
Verified email at gsu.edu
Cited by 10795

[HTML][HTML] Eleven grand challenges in single-cell data science

…, O Stegle, FJ Theis, H Yang, A Zelikovsky… - Genome biology, 2020 - Springer
The recent boom in microfluidics and combinatorial indexing strategies, combined with low
sequencing costs, has empowered single-cell sequencing technology. Thousands—or even …

An 11/6-approximation algorithm for the network Steiner problem

AZ Zelikovsky - Algorithmica, 1993 - Springer
An instance of the Network Steiner Problem consists of an undirected graph with edge lengths
and a subset of vertices; the goal is to find a minimum cost Steiner tree of the given subset …

[HTML][HTML] Systematic benchmarking of omics computational tools

…, BL Hill, AKM Lam, MG Distler, A Zelikovsky… - Nature …, 2019 - nature.com
Computational omics methods packaged as software have become essential to modern
biological research. The increasing dependence of scientists on these powerful software tools …

[HTML][HTML] Technology dictates algorithms: recent developments in read alignment

…, BD Singer, B Balliu, D Koslicki, P Skums, A Zelikovsky… - Genome biology, 2021 - Springer
Aligning sequencing reads onto a reference is an essential step of the majority of genomic
analysis pipelines. Computational algorithms for read alignment have evolved in accordance …

[PDF][PDF] Improved steiner tree approximation in graphs.

G Robins, A Zelikovsky - SODA, 2000 - researchgate.net
The Steiner tree problem in weighted graphs seeks a minimum weight connected subgraph
containing a given subset of vertices (terminals). We present a new polynomial-time …

Association between mitral annulus calcification and carotid atherosclerotic disease

…, D Tanne, R Fusman, A Assali, J Yahav, A Zelikovski… - Stroke, 1998 - Am Heart Assoc
Background and Purpose—It has been established that mitral annulus calcification (MAC) is
an independent predictor of stroke, though a causative relationship was not proved, and …

Tighter bounds for graph Steiner tree approximation

G Robins, A Zelikovsky - SIAM Journal on Discrete Mathematics, 2005 - SIAM
The classical Steiner tree problem in weighted graphs seeks a minimum weight connected
subgraph containing a given subset of the vertices (terminals). We present a new polynomial-…

New approximation algorithms for the Steiner tree problems

M Karpinski, A Zelikovsky - Journal of Combinatorial Optimization, 1997 - Springer
The Steiner tree problem asks for the shortest tree connecting a given set of terminal points
in a metric space. We design new approximation algorithms for the Steiner tree problems …

Power efficient monitoring management in sensor networks

…, G Calinescu, C Shah, A Zelikovsky - 2004 IEEE wireless …, 2004 - ieeexplore.ieee.org
Optimizing the energy consumption in wireless sensor networks has recently become the most
important performance objective. We assume the sensor network model in which sensors …

[HTML][HTML] Estimation of alternative splicing isoform frequencies from RNA-Seq data

…, S Mangul, II Măndoiu, A Zelikovsky - Algorithms for molecular …, 2011 - Springer
Background Massively parallel whole transcriptome sequencing, commonly referred as RNA-Seq,
is quickly becoming the technology of choice for gene expression profiling. However, …