نتایج جستجو برای: ranking strategies

تعداد نتایج: 421430  

Journal: :مدیریت ورزشی 0
امین رشید لمیر دانشگاه تهران امین دهقان قهفرخی دانشگاه تهران امیر رشیدلمیر دانشگاه فردوسی مشهد

to suceed in sport arena, provinces should have plans parallel with national sport plans. khorasan razavi province as one of the provinces that has played a vital role in iran sport lacks a comprehensive plan in sport and sport activities are follwoed randomly. therefore, this study aimed at developing the strategic plan of sport and youth organization of khorasan razavi in sport and physical e...

2011
Hao Wu Hui Fang

We report our system and experiments at the 2011 Medical Record Track. Our goal is to return most relevant visits according to a query. In particular, we start with an axiomatic retrieval, and combine it with an aspect based term proximity strategy to improve the retrieval performance. We also propose a “disease-­diversity” strategy based on the assumption that most of documents only contain in...

2010
Renaud Delbru Nickolai Toupikov Michele Catasta Giovanni Tummarello Stefan Decker

On the Web of Data, entities are often interconnected in a way similar to web documents. Previous works have shown how PageRank can be adapted to achieve entity ranking. In this paper, we propose to exploit locality on the Web of Data by taking a layered approach, similar to hierarchical PageRank approaches. We provide justifications for a two-layer model of the Web of Data, and introduce DING ...

2013
Ilaria Lombardi Silvia Likavec Claudia Picardi Elisa Chiabrando

The paper presents a framework for the selection and ranking of activities proposed to users in a social networking service, as for example Facebook’s “social events”. Our proposal takes into account the peculiarities of this application area, considering a variety of factors including the spatiotemporal relations between activities and between activities and users, and the social opinions weig...

Journal: :JDCTA 2008
Robin A. Christian Ravindra K. Lad Ashok W. Deshpande N. G. Desai

Urbanization and industrialization with minimal focus on environmental pollution has resulted in rapid degradation of natural environment. A fresh look at the pollution control strategies is, therefore, necessary. An attempt has been made to address the problem and a new formalism is proposed for ranking of industries based on their water and air pollution potential. Vagueness in the perception...

Journal: :Animal behaviour 2009
Emily E Wroblewski Carson M Murray Brandon F Keele Joann C Schumacher-Stankey Beatrice H Hahn Anne E Pusey

Competition for fertile females determines male reproductive success in many species. The priority of access model predicts that male dominance rank determines access to females, but this model has been difficult to test in wild populations, particularly in promiscuous mating systems. Tests of the model have produced variable results, probably because of the differing socioecological circumstan...

Journal: :Journal of theoretical biology 2013
Michele Starnini Anna Machens Ciro Cattuto Alain Barrat Romualdo Pastor-Satorras

Spreading processes represent a very efficient tool to investigate the structural properties of networks and the relative importance of their constituents, and have been widely used to this aim in static networks. Here we consider simple disease spreading processes on empirical time-varying networks of contacts between individuals, and compare the effect of several immunization strategies on th...

2005
Huanjing Wang

The ever increasing size of datasets used for data mining and machine learning applications has placed a renewed emphasis on algorithm performance and processing strategies. This research addresses algorithms for ranking variables in a dataset, as well as for ranking values of a specific variable. We propose two new techniques, called Max Gain (MG) and Sum Max Gain Ratio (SMGR), which are well-...

Journal: :Journal of Machine Learning Research 2017
Sougata Chaudhuri Ambuj Tewari

We consider two settings of online learning to rank where feedback is restricted to top ranked items. The problem is cast as an online game between a learner and sequence of users, over T rounds. In both settings, the learners objective is to present ranked list of items to the users. The learner’s performance is judged on the entire ranked list and true relevances of the items. However, the le...

Journal: :American journal of primatology 2007
Frances J White Deborah J Overdorff Timothy Keith-Lucas Michele A Rasmussen W Eddie Kallam Zoë Forward

Female dominance and feeding priority are considered unique behavioral strategies in many Malagasy lemuriformes, particularly Lemur catta. Two hypotheses have been introduced to explain these behavior patterns: 1) females are agonistically dominant over males to mitigate female-male food competition so that females can compensate for high energy demands and inefficient reproductive physiology, ...

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