Service placement with provable guarantees in heterogeneous edge computing systems

S Pasteris, S Wang, M Herbster… - IEEE INFOCOM 2019 …, 2019 - ieeexplore.ieee.org
Mobile edge computing (MEC) is a promising technique for providing low-latency access to
services at the network edge. The services are hosted at various types of edge nodes with …

Submodular function maximization via the multilinear relaxation and contention resolution schemes

C Chekuri, J Vondrák, R Zenklusen - … of the forty-third annual ACM …, 2011 - dl.acm.org
We consider the problem of maximizing a non-negative submodular set function f: 2N-> RR+
over a ground set N subject to a variety of packing type constraints including (multiple) …

Streaming algorithms for submodular function maximization

C Chekuri, S Gupta, K Quanrud - … , ICALP 2015, Kyoto, Japan, July 6-10 …, 2015 - Springer
We consider the problem of maximizing a nonnegative submodular set function f: 2^ N →
R^+ f: 2 N→ R+ subject to ap-matchoid constraint in the single-pass streaming setting …

Primal beats dual on online packing lps in the random-order model

T Kesselheim, A Tönnis, K Radke… - Proceedings of the forty …, 2014 - dl.acm.org
We study packing LPs in an online model where the columns are presented to the algorithm
in random order. This natural problem was investigated in various recent studies motivated …

Submodular function maximization in parallel via the multilinear relaxation

C Chekuri, K Quanrud - Proceedings of the Thirtieth Annual ACM-SIAM …, 2019 - SIAM
Balkanski and Singer [4] recently initiated the study of adaptivity (or parallelism) for
constrained submodular function maximization, and studied the setting of a cardinality …

Joint placement and routing of network function chains in data centers

L Guo, J Pang, A Walid - IEEE INFOCOM 2018-IEEE …, 2018 - ieeexplore.ieee.org
In this work, we investigate the problem of joint optimization over placement and routing of
network function chains in data centers. In the offline case, we demonstrate that a classical …

On multiplicative weight updates for concave and submodular function maximization

C Chekuri, TS Jayram, J Vondrák - Proceedings of the 2015 Conference …, 2015 - dl.acm.org
We develop a continuous-time framework based on multiplicative weight updates to
approximately solve continuous optimization problems. The framework allows for a simple …

Balancing relevance and diversity in online bipartite matching via submodularity

JP Dickerson, KA Sankararaman, A Srinivasan… - Proceedings of the AAAI …, 2019 - aaai.org
In bipartite matching problems, vertices on one side of a bipartite graph are paired with
those on the other. In its online variant, one side of the graph is available offline, while the …

Understanding bandits with graph feedback

H Chen, S Li, C Zhang - Advances in Neural Information …, 2021 - proceedings.neurips.cc
The bandit problem with graph feedback, proposed in [Mannor and Shamir, NeurIPS 2011],
is modeled by a directed graph $ G=(V, E) $ where $ V $ is the collection of bandit arms, and …

Resource allocation algorithms supporting coexistence of cognitive vehicular and IEEE 802.22 networks

Y Han, E Ekici, H Kremo… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Many studies show that the dedicated short range communication (DSRC) band is
insufficient to carry increasing wireless traffic demands in vehicular networks. The release of …