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ORCIDSundar Vishwanathan
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Journal Articles
- 2021
[j28]Anand Babu
, Sundar Vishwanathan:
Multicovering hypergraphs. Discret. Math. 344(6): 112386 (2021)- 2020
- [j27]Ashish Chiplunkar, Sundar Vishwanathan:
Randomized Memoryless Algorithms for the Weighted and the Generalized k-server Problems. ACM Trans. Algorithms 16(1): 14:1-14:28 (2020) - 2019
- [j26]Sumedh Tirodkar, Sundar Vishwanathan:
Maximum Matching on Trees in the Online Preemptive and the Incremental Graph Models. Algorithmica 81(11-12): 4275-4292 (2019) - [j25]Anand Babu, Sundar Vishwanathan:
Bounds for the Graham-Pollak theorem for hypergraphs. Discret. Math. 342(11): 3177-3181 (2019) - 2017
- [j24]Sumedh Tirodkar, Sundar Vishwanathan:
On the Approximability of the Minimum Rainbow Subgraph Problem and Other Related Problems. Algorithmica 79(3): 909-924 (2017) - 2015
- [j23]Ashish Chiplunkar, Sundar Vishwanathan:
Metrical Service Systems with Multiple Servers. Algorithmica 71(1): 219-231 (2015) - [j22]Ayush Choure, Sundar Vishwanathan:
On Graph Parameters Guaranteeing Fast Sandpile Diffusion. Electron. J. Comb. 22(1): 1 (2015) - 2013
- [j21]Ajit A. Diwan, Sreyash Kenkre, Sundar Vishwanathan:
Circumference, chromatic number and online coloring. Comb. 33(3): 319-334 (2013) - [j20]Sundar Vishwanathan:
A counting proof of the Graham-Pollak Theorem. Discret. Math. 313(6): 765-766 (2013) - 2010
- [j19]Sreyash Kenkre, Sundar Vishwanathan:
Approximation algorithms for the Bipartite Multicut problem. Inf. Process. Lett. 110(8-9): 282-287 (2010) - 2009
- [j18]Dhruv Mubayi, Sundar Vishwanathan:
Bipartite Coverings and the Chromatic Number. Electron. J. Comb. 16(1) (2009) - 2008
- [j17]Sreyash Kenkre, Sundar Vishwanathan:
The common prefix problem on trees. Inf. Process. Lett. 105(6): 245-248 (2008) - [j16]Sundar Vishwanathan:
A polynomial space proof of the Graham-Pollak theorem. J. Comb. Theory A 115(4): 674-676 (2008) - [j15]K. S. Sudeep, Sundar Vishwanathan:
Matched-Factor $d$-Domatic Coloring of Graphs. SIAM J. Discret. Math. 21(4): 1071-1082 (2008) - [j14]Sundar Vishwanathan:
On hard instances of approximate vertex cover. ACM Trans. Algorithms 5(1): 7:1-7:6 (2008) - 2007
- [j13]K. S. Sudeep, Sundar Vishwanathan:
Some results in square-free and strong square-free edge-colorings of graphs. Discret. Math. 307(14): 1818-1824 (2007) - [j12]Sreyash Kenkre, Sundar Vishwanathan:
A bound on the chromatic number using the longest odd cycle length. J. Graph Theory 54(4): 267-276 (2007) - 2005
- [j11]K. S. Sudeep, Sundar Vishwanathan:
A technique for multicoloring triangle-free hexagonal graphs. Discret. Math. 300(1-3): 256-259 (2005) - 2004
- [j10]Sundar Vishwanathan:
An approximation algorithm for finding long paths in Hamiltonian graphs. J. Algorithms 50(2): 246-256 (2004) - 2003
- [j9]Sundar Vishwanathan:
On 2-coloring certain k-uniform hypergraphs. J. Comb. Theory A 101(1): 168-172 (2003) - 2001
- [j8]Amitabh Chaudhary, Sundar Vishwanathan:
Approximation Algorithms for the Achromatic Number. J. Algorithms 41(2): 404-416 (2001) - 1999
- [j7]Arvind Sankar, Sundar Vishwanathan:
Multilinear Polynomials and a Conjecture of Frankl and Füredi. J. Comb. Theory A 86(1): 182-186 (1999) - 1998
- [j6]Rina Panigrahy, Sundar Vishwanathan:
An O(log* n) Approximation Algorithm for the Asymmetric p-Center Problem. J. Algorithms 27(2): 259-268 (1998) - [j5]Amos Fiat, Dean P. Foster, Howard J. Karloff, Yuval Rabani, Yiftach Ravid, Sundar Vishwanathan:
Competitive Algorithms for Layered Graph Traversal. SIAM J. Comput. 28(2): 447-462 (1998) - 1995
- [j4]Barun Chandra, Sundar Vishwanathan:
Constructing Reliable Communication Networks of Small Weight Online. J. Algorithms 18(1): 159-175 (1995) - 1992
- [j3]Sundar Vishwanathan:
An Approximation Algorithm for the Asymmetric Travelling Salesman Problem with Distances One and Two. Inf. Process. Lett. 44(6): 297-302 (1992) - [j2]Sundar Vishwanathan:
Randomized Online Graph Coloring. J. Algorithms 13(4): 657-669 (1992) - 1991
- [j1]Marek Chrobak, Howard J. Karloff, T. H. Payne, Sundar Vishwanathan:
New Results on Server Problems. SIAM J. Discret. Math. 4(2): 172-181 (1991)
Conference and Workshop Papers
- 2017
- [c17]Sumedh Tirodkar, Sundar Vishwanathan:
Maximum Matching on Trees in the Online Preemptive and the Incremental Dynamic Graph Models. COCOON 2017: 504-515 - [c16]Akanksha Patel, Sundar Vishwanathan, Bhaskaran Raman:
Multi-channel allocation to coexisting networks in TV white spaces. COMSNETS 2017: 290-297 - 2015
- [c15]Ashish Chiplunkar, Sumedh Tirodkar, Sundar Vishwanathan:
On Randomized Algorithms for Matching in the Online Preemptive Model. ESA 2015: 325-336 - [c14]Ashish Chiplunkar, Sundar Vishwanathan:
Approximating the Regular Graphic TSP in Near Linear Time. FSTTCS 2015: 125-135 - [c13]Sumedh Tirodkar, Sundar Vishwanathan:
On the Approximability of the Minimum Rainbow Subgraph Problem and Other Related Problems. ISAAC 2015: 106-115 - 2013
- [c12]Ashish Chiplunkar, Sundar Vishwanathan:
Metrical Service Systems with Multiple Servers. COCOON 2013: 481-492 - [c11]Ashish Chiplunkar, Sundar Vishwanathan:
On Randomized Memoryless Algorithms for the Weighted K-Server Problem. FOCS 2013: 11-19 - 2012
- [c10]Ayush Choure, Sundar Vishwanathan:
Random walks, electric networks and the transience class problem of sandpiles. SODA 2012: 1593-1611 - 2010
- [c9]Sashank Jakkam Reddi, Sunita Sarawagi, Sundar Vishwanathan:
MAP estimation in Binary MRFs via Bipartite Multi-cuts. NIPS 2010: 955-963 - 2000
- [c8]Jaikumar Radhakrishnan, Pranab Sen, Sundar Vishwanathan:
Depth-3 Arithmetic Circuits for Sn2(X) and Extensions of the Graham-Pollack Theorem. FSTTCS 2000: 176-187 - [c7]Sundar Vishwanathan:
An approximation algorithm for finding a long path in Hamiltonian graphs. SODA 2000: 680-685 - 1997
- [c6]Amitabh Chaudhary, Sundar Vishwanathan:
Approximation Algorithms for the Achromatic Number. SODA 1997: 558-563 - 1996
- [c5]Sundar Vishwanathan:
An O(log* n) Approximation Algorithm for the Asymmetric p-Center Problem. SODA 1996: 1-5 - 1993
- [c4]Mario Szegedy, Sundar Vishwanathan:
Locality based graph coloring. STOC 1993: 201-207 - 1991
- [c3]Amos Fiat, Dean P. Foster, Howard J. Karloff, Yuval Rabani, Yiftach Ravid, Sundar Vishwanathan:
Competitive Algorithms for Layered Graph Traversal. FOCS 1991: 288-297 - 1990
- [c2]Sundar Vishwanathan:
Randomized Online Graph Coloring (Preliminary Version). FOCS 1990: 464-469 - [c1]Marek Chrobak, Howard J. Karloff, T. H. Payne, Sundar Vishwanathan:
New Results on Server Problems. SODA 1990: 291-300
Informal and Other Publications
- 2024
- [i13]Vaibhav Krishan, Sundar Vishwanathan:
Towards ACC Lower Bounds using Torus Polynomials. Electron. Colloquium Comput. Complex. TR24 (2024) - 2017
- [i12]Sagar Kale, Sumedh Tirodkar, Sundar Vishwanathan:
Maximum Matching in Two, Three, and a Few More Passes Over Graph Streams. CoRR abs/1702.02559 (2017) - 2016
- [i11]Sumedh Tirodkar, Sundar Vishwanathan:
Maximum Matching on Trees in the Online Preemptive and the Incremental Dynamic Graph Models. CoRR abs/1612.05419 (2016) - 2014
- [i10]Ashish Chiplunkar, Sundar Vishwanathan:
Approximating Regular Graphic TSP in near linear time. CoRR abs/1404.2396 (2014) - [i9]Ashish Chiplunkar, Sumedh Tirodkar, Sundar Vishwanathan:
On Randomized Algorithms for Matching in the Online Preemptive Model. CoRR abs/1412.8615 (2014) - 2013
- [i8]Ashish Chiplunkar, Sundar Vishwanathan:
On the Competitiveness of Randomized Memoryless Algorithms for the Weighted $k$-server Problem. CoRR abs/1301.0123 (2013) - 2012
- [i7]Ashish Chiplunkar, Sundar Vishwanathan:
Metrical Service Systems with Multiple Servers. CoRR abs/1206.5392 (2012) - [i6]Ayush Choure, Sundar Vishwanathan:
On graph parameters guaranteeing fast Sandpile diffusion. CoRR abs/1207.0421 (2012) - 2011
- [i5]Ayush Choure, Sundar Vishwanathan:
Random Walks, Electric Networks and The Transience Class problem of Sandpiles. CoRR abs/1105.3368 (2011) - 2008
- [i4]Ajit A. Diwan, Sreyash Kenkre, Sundar Vishwanathan:
Circumference, Chromatic Number and Online Coloring. CoRR abs/0809.1710 (2008) - 2006
- [i3]Sreyash Kenkre, Sundar Vishwanathan:
Approximation Algorithms for the Bipartite Multi-cut Problem. CoRR abs/cs/0609031 (2006) - [i2]Sreyash Kenkre, Sundar Vishwanathan:
The Common Prefix Problem On Trees. CoRR abs/cs/0612060 (2006) - 2001
- [i1]Jaikumar Radhakrishnan, Pranab Sen, Sundar Vishwanathan:
Depth-3 Arithmetic Circuits for S^2_n(X) and Extensions of the Graham-Pollack Theorem. CoRR cs.DM/0110031 (2001)
Coauthor Index
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