منابع مشابه
Robust Rankings for College Football
We investigate the sensitivity of the Colley Matrix (CM) rankings—one of six computer rankings used by the Bowl Championship Series—to (hypothetical) changes in the outcomes of (actual) games. Specifically, we measure the shift in the rankings of the top 25 teams when the win-loss outcome of, say, a single game between two teams, each with winning percentages below 30%, is hypothetically switch...
متن کاملCommentary: How robust are rankings? The implications of confidence intervals
Objectives: To discover the perceived size of pool of doctors considered to be underperforming in general practice in the Northern Deanery and to discover whether these perceptions are based on formal assessments. Design: Postal questionnaire. Setting: Area covered by the Northern Deanery. Subjects: Seven health authority directors of primary care, seven secretaries of local medical committees,...
متن کاملProportional Rankings
In this paper we extend the principle of proportional representation to rankings. We consider the setting where alternatives need to be ranked based on approval preferences. In this setting, proportional representation requires that cohesive groups of voters are represented proportionally in each initial segment of the ranking. Proportional rankings are desirable in situations where initial seg...
متن کاملCollaborative Rankings
In this paper we introduce a new ranking algorithm, called Collaborative Judgement (CJ), that takes into account peer opinions of agents and/or humans on objects (e.g. products, exams, papers) as well as peer judgements over those opinions. The combination of these two types of information has not been studied in previous work in order to produce object rankings. Here we apply Collaborative Jud...
متن کاملSampling Rankings
Abstract In this work, I present a recursive algorithm for computing the number of rankings consistent with a set of optimal candidates in the framework of Optimality Theory. The ability to measure this quantity, which I call the r-volume, allows a simple and effective Bayesian strategy in learning: choose the candidate preferred by a plurality of the rankings consistent with previous observati...
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ژورنال
عنوان ژورنال: Scientometrics
سال: 2014
ISSN: 0138-9130,1588-2861
DOI: 10.1007/s11192-014-1313-8