{"file":[{"date_updated":"2018-03-15T06:42:01Z","file_size":300591,"creator":"florida","file_name":"628-FULL_paper_bncs_with_interests.pdf","relation":"main_file","content_type":"application/pdf","file_id":"1238","access_level":"closed","date_created":"2018-03-15T06:42:01Z","success":1}],"doi":"10.1007/978-3-642-33996-7_7","abstract":[{"lang":"eng","text":"Network creation games model the creation and usage costs of networks formed by a set of selfish peers.Each peer has the ability to change the network in a limited way, e.g., by creating or deleting incident links.In doing so, a peer can reduce its individual communication cost.Typically, these costs are modeled by the maximum or average distance in the network.We introduce a generalized version of the basic network creation game (BNCG).In the BNCG (by Alon et al., SPAA 2010), each peer may replace one of its incident links by a link to an arbitrary peer.This is done in a selfish way in order to minimize either the maximum or average distance to all other peers.That is, each peer works towards a network structure that allows himself to communicate efficiently with all other peers.However, participants of large networks are seldom interested in all peers.Rather, they want to communicate efficiently with a small subset only.Our model incorporates these (communication) interests explicitly.Given peers with interests and a communication network forming a tree, we prove several results on the structure and quality of equilibria in our model.We focus on the MAX-version, i.e., each node tries to minimize the maximum distance to nodes it is interested in, and give an upper bound of O(\\sqrt(n)) for the private costs in an equilibrium of n peers.Moreover, we give an equilibrium for a circular interest graph where a node has private cost Omega(\\sqrt(n)), showing that our bound is tight.This example can be extended such that we get a tight bound of Theta(\\sqrt(n)) for the price of anarchy.For the case of general networks we show the price of anarchy to be Theta(n).Additionally, we prove an interesting connection between a maximum independent set in the interest graph and the private costs of the peers."}],"ddc":["040"],"year":"2012","_id":"628","status":"public","author":[{"full_name":"Cord-Landwehr, Andreas","last_name":"Cord-Landwehr","first_name":"Andreas"},{"full_name":"Huellmann (married name: Eikel), Martina","last_name":"Huellmann (married name: Eikel)","first_name":"Martina"},{"last_name":"Kling","full_name":"Kling, Peter","first_name":"Peter"},{"id":"11108","first_name":"Alexander","full_name":"Setzer, Alexander","last_name":"Setzer"}],"date_created":"2017-10-17T12:42:54Z","publication":"Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)","file_date_updated":"2018-03-15T06:42:01Z","page":"72--83","type":"conference","user_id":"477","citation":{"short":"A. Cord-Landwehr, M. Huellmann (married name: Eikel), P. Kling, A. Setzer, in: Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT), 2012, pp. 72--83.","mla":"Cord-Landwehr, Andreas, et al. “Basic Network Creation Games with Communication Interests.” <i>Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)</i>, 2012, pp. 72--83, doi:<a href=\"https://doi.org/10.1007/978-3-642-33996-7_7\">10.1007/978-3-642-33996-7_7</a>.","bibtex":"@inproceedings{Cord-Landwehr_Huellmann (married name: Eikel)_Kling_Setzer_2012, series={LNCS}, title={Basic Network Creation Games with Communication Interests}, DOI={<a href=\"https://doi.org/10.1007/978-3-642-33996-7_7\">10.1007/978-3-642-33996-7_7</a>}, booktitle={Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)}, author={Cord-Landwehr, Andreas and Huellmann (married name: Eikel), Martina and Kling, Peter and Setzer, Alexander}, year={2012}, pages={72--83}, collection={LNCS} }","ieee":"A. Cord-Landwehr, M. Huellmann (married name: Eikel), P. Kling, and A. Setzer, “Basic Network Creation Games with Communication Interests,” in <i>Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)</i>, 2012, pp. 72--83.","chicago":"Cord-Landwehr, Andreas, Martina Huellmann (married name: Eikel), Peter Kling, and Alexander Setzer. “Basic Network Creation Games with Communication Interests.” In <i>Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)</i>, 72--83. LNCS, 2012. <a href=\"https://doi.org/10.1007/978-3-642-33996-7_7\">https://doi.org/10.1007/978-3-642-33996-7_7</a>.","ama":"Cord-Landwehr A, Huellmann (married name: Eikel) M, Kling P, Setzer A. Basic Network Creation Games with Communication Interests. In: <i>Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)</i>. LNCS. ; 2012:72--83. doi:<a href=\"https://doi.org/10.1007/978-3-642-33996-7_7\">10.1007/978-3-642-33996-7_7</a>","apa":"Cord-Landwehr, A., Huellmann (married name: Eikel), M., Kling, P., &#38; Setzer, A. (2012). Basic Network Creation Games with Communication Interests. In <i>Proceedings of the 5th International Symposium on Algorithmic Game Theory (SAGT)</i> (pp. 72--83). <a href=\"https://doi.org/10.1007/978-3-642-33996-7_7\">https://doi.org/10.1007/978-3-642-33996-7_7</a>"},"department":[{"_id":"79"},{"_id":"63"}],"project":[{"name":"SFB 901","_id":"1"},{"name":"SFB 901 - Subprojekt A1","_id":"5"},{"name":"SFB 901 - Project Area A","_id":"2"}],"series_title":"LNCS","language":[{"iso":"eng"}],"has_accepted_license":"1","date_updated":"2022-01-06T07:02:59Z","title":"Basic Network Creation Games with Communication Interests"}