TY - GEN
T1 - Truthful Mechanisms for Steiner Tree Problems
AU - Zhang, Jinshan
AU - Liu, Zhengyang
AU - Deng, Xiaotie
AU - Yin, Jianwei
N1 - Publisher Copyright:
Copyright © 2023, Association for the Advancement of Artificial Intelligence (www.aaai.org). All rights reserved.
PY - 2023/6/27
Y1 - 2023/6/27
N2 - Consider an undirected graph G = (V, E) model for a communication network, where each edge is owned by a selfish agent, who reports the cost for offering the use of her edge. Note that each edge agent may misreport her own cost for the use of the edge for her own benefit. In such a non-cooperative setting, we aim at designing an approximately truthful mechanism for establishing a Steiner tree, a minimum cost tree spanning over all the terminals. We present a truthful-in-expectation mechanism that achieves the approximation ratio ln 4 + ϵ ≈ 1.39, which matches the current best algorithmic ratio for STP.
AB - Consider an undirected graph G = (V, E) model for a communication network, where each edge is owned by a selfish agent, who reports the cost for offering the use of her edge. Note that each edge agent may misreport her own cost for the use of the edge for her own benefit. In such a non-cooperative setting, we aim at designing an approximately truthful mechanism for establishing a Steiner tree, a minimum cost tree spanning over all the terminals. We present a truthful-in-expectation mechanism that achieves the approximation ratio ln 4 + ϵ ≈ 1.39, which matches the current best algorithmic ratio for STP.
UR - http://www.scopus.com/inward/record.url?scp=85167874338&partnerID=8YFLogxK
U2 - 10.1609/aaai.v37i5.25729
DO - 10.1609/aaai.v37i5.25729
M3 - Conference contribution
AN - SCOPUS:85167874338
T3 - Proceedings of the 37th AAAI Conference on Artificial Intelligence, AAAI 2023
SP - 5884
EP - 5891
BT - AAAI-23 Technical Tracks 5
A2 - Williams, Brian
A2 - Chen, Yiling
A2 - Neville, Jennifer
PB - AAAI press
T2 - 37th AAAI Conference on Artificial Intelligence, AAAI 2023
Y2 - 7 February 2023 through 14 February 2023
ER -