Dynamic parameterized problems and algorithms

J Alman, M Mnich, VV Williams - ACM Transactions on Algorithms …, 2020 - dl.acm.org
Fixed-parameter algorithms and kernelization are two powerful methods to solve NP-hard
problems. Yet so far those algorithms have been largely restricted to static inputs. In this …

Inferring local transition functions of discrete dynamical systems from observations of system behavior

A Adiga, CJ Kuhlman, MV Marathe, SS Ravi… - Theoretical Computer …, 2017 - Elsevier
We consider the problem of inferring the local transition functions of discrete dynamical
systems from observed behavior. Our focus is on synchronous systems whose local …

Semi-exact exponential-time algorithms: an experimental study

MM Abd El-Wahab, FN Abu-Khzam… - 2020 Second …, 2020 - ieeexplore.ieee.org
The last decade witnessed an increased interest in exact and parameterized exponential-
time algorithms for NP-hard problems. The hardness of polynomial-time approximation of …

Optimization and reoptimization in scheduling problems

Y Mordechai - arxiv preprint arxiv:1509.01630, 2015 - arxiv.org
Parallel machine scheduling has been extensively studied in the past decades, with
applications ranging from production planning to job processing in large computing clusters …

[PDF][PDF] Influence Maximization in Social Networks: A Multi-objective Approach

GB Matar - 2019 - academia.edu
The main challenge in viral marketing, that is powered by social networks, is to minimize the
seed set that will initiate the diffusion process and maximize the total influence at its …

A Dynamically Turbo-Charged Greedy Heuristic for Graph Coloring

FN Abu-Khzam, BM Chahine - arxiv preprint arxiv:1812.11254, 2018 - arxiv.org
We introduce a dynamic version of the graph coloring problem and prove its fixed-parameter
tractability with respect to the edit-parameter. This is used to present a {\em turbo-charged} …

Influence maximization in social networks.(c2019)

G Bou Matar - 2019 - laur.lau.edu.lb
The main challenge in viral marketing, that is powered by social networks, is to minimize the
seed set that will initiate the diffusion process and maximize the total influence at its …

Efficient heuristic algorithms for influence propagation in social networks.(c2018)

KH Lamaa - 2018 - laur.lau.edu.lb
The study of how fast advertisements and ideas propagate across a social network started to
gain notable attention recently. In this context, the notion of an influencer has been …

A dynamically turbo-charged heuristic for graph coloring.(c2018)

B Chahine - 2018 - laur.lau.edu.lb
We launch a study on the dynamic form of the graph coloring problem proving it to be fixed-
parameter tractable with respect to the edit-parameter. This leads us to present a new turbo …