Işık Yazarı "Atan, Sabri Tankut" Endüstri Mühendisliği Bölümü / Department of Industrial Engineering İçin Listeleme
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Dynamic frontier estimation for monitoring team performances: A case on Turkish first division football league
Yılmaz, Melike; Aksezer, Sezgin Çağlar; Atan, Sabri Tankut (Emerald Group Publishing Limited, 2019-06-10)Purpose: This paper aims to investigate how predictions of football league standings and efficiency measures of teams, obtained through frontier estimation technique, evolve compared to actual results. Design/methodology/approach: ... -
Minimization of rest mismatches in round robin tournaments
Atan, Sabri Tankut; Çavdaroğlu, Burak (Pergamon-Elsevier Science Ltd, 2018-11-01)In sports tournaments, an occurrence of a difference in the rest periods of opponent teams in a game, which we refer to as a rest mismatch, will disadvantage the less rested team. Thus, it is only fair to expect opposing ... -
Optimal project duration for resource leveling
Eren, Elif; Atan, Sabri Tankut (Elsevier Science BV, 2018-04-16)Resource leveling is important in project management as resource fluctuations are costly and undesired. Typically, schedules with better resource profiles are obtained by shifting the activities within their float times ... -
Re-mining item associations: Methodology and a case study in apparel retailing
Demiriz, Ayhan; Ertek, Gürdal; Atan, Sabri Tankut; Kula, Ufuk (Elsevier Science BV, 2011-12)Association mining is the conventional data mining technique for analyzing market basket data and it reveals the positive and negative associations between items. While being an integral part of transaction data, pricing ... -
Re-mining positive and negative association mining results
Demiriz, Ayhan; Ertek, Gürdal; Atan, Sabri Tankut; Kula, Ufuk (Springer-Verlag Berlin, 2010)Positive and negative association mining are well-known and extensively studied data mining techniques to analyze market basket data. Efficient algorithms exist to find both types of association, separately or simultaneously. ... -
Simultaneous scheduling of football games and referees using Turkish league data
Atan, Sabri Tankut; Hüseyinoğlu, Olgu Pelin (Blackwell Publishing Ltd, 2017-05)Assignment decisions of referees to football (soccer) games are highly debated in sports media. Referee assignments are typically done on a weekly basis as the league progresses. However, this practice ignores important ... -
Statistical analysis of bus transportation networks of Istanbul
Çoban, Veysel; Atan, Sabri Tankut (World Scientific Publishing Co Pte Ltd, 2016)Transportation networks such as railway, airport and bus networks are the real-world networks whose inherent statistical properties characterize and differentiate the networks. In order to understand the network characteristics ... -
Türk hazır giyim sanayi için veri madenciliği tabanlı bir kalıcı indirim yönetim sistemi prototipi
Demiriz, Ayhan; Ertek, Gürdal; Kula, Ufuk; Atan, Sabri Tankut (Tübitak, 2010-12)Tekstil sektörünün önemli bir alt-sektörü olan hazır giyim sanayindeki eğilim, üretici firmaların aynı zamanda perakendeci olarak da faaliyet göstermeleridir (LC Waikiki, Mavi Jeans, v.b.). Son yıllarda özellikle A.B.D’de ...