Showing 71 - 77 of 77
A special class of preferences, given by a directed acyclic graph, is considered. They are represented by incomplete pairwise comparison matrices as only partial information is available: for some pairs no comparison is given in the graph. A weighting method satisfies the property linear order...
Persistent link: https://www.econbiz.de/10011210860
The paper reviews some additive and multiplicative properties of ranking procedures used for generalized tournaments with missing values and multiple comparisons. The methods analysed are the score, generalised row sum and least squares as well as fair bets and its variants. It is argued that...
Persistent link: https://www.econbiz.de/10010775191
The paper aims at analyzing the least squares ranking method for generalized tournaments with possible missing and multiple paired comparisons. The bilateral relationships may reflect the outcomes of a sport competition, product comparisons, or evaluation of political candidates and policies. It...
Persistent link: https://www.econbiz.de/10011151949
Network analysis has emerged as a key technique in communication studies, economics, geography, history and sociology, among others. A fundamental issue is how to identify key nodes in a network, for which purpose a number of centrality measures have been developed. This paper proposes a new...
Persistent link: https://www.econbiz.de/10011152384
The paper uses paired comparison-based scoring procedures for ranking the participants of a Swiss system chess team tournament. We present the main challenges of ranking in Swiss system, the features of individual and team competitions as well as the failures of official lexicographical orders....
Persistent link: https://www.econbiz.de/10011122843
A labdarúgó-világbajnokság selejtezőit a Nemzetközi Labdarúgó-szövetség (FIFA) hat regionális konföderációja szervezi, amelyek mindegyikéből előre adott számú válogatott jut ki a világbajnokságra. Tanulmányunkban egy, a konföderációk múltbeli teljesítményének...
Persistent link: https://www.econbiz.de/10015066667
Az egyik legnagyobb, legrangosabb labdarúgó-versenysorozat, az UEFA Bajnokok Ligája az elmúlt 21 kiírásban változatlan lebonyolítása a 2024/2025-ös szezontól alapvetően megváltozik. A reform egyik kifejezett célja a versenyegyensúly javítása, korábbi kutatások eredményei...
Persistent link: https://www.econbiz.de/10015066713