Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hamsa Bastani"'
Autor:
Hamsa Bastani, Kimon Drakopoulos, Vishal Gupta, Jon Vlachogiannis, Christos Hadjichristodoulou, Pagona Lagiou, Gkikas Magiorkinis, Dimitrios Paraskevis, Sotirios Tsiodras
Publikováno v:
INFORMS Journal on Applied Analytics. 52:398-411
In the summer of 2020, in collaboration with the Greek government, we designed and deployed Eva—the first national-scale, reinforcement learning system for targeted COVID-19 testing. In this paper, we detail the rationale for three major design/alg
Publikováno v:
Manufacturing & Service Operations Management. 24:2010-2028
Problem definition: We study personalized product recommendations on platforms when customers have unknown preferences. Importantly, customers may disengage when offered poor recommendations. Academic/practical relevance: Online platforms often perso
Publikováno v:
Management Science. 68:1982-2002
The success of a new drug is assessed within a clinical trial using a primary endpoint, which is typically the true outcome of interest—for example, overall survival. However, regulators sometimes approve drugs using a surrogate outcome—an interm
Publikováno v:
Management Science. 67:1329-1349
The contextual bandit literature has traditionally focused on algorithms that address the exploration-exploitation tradeoff. In particular, greedy algorithms that exploit current estimates without any exploration may be sub-optimal in general. Howeve
Publikováno v:
WIREs Data Mining and Knowledge Discovery. 12
Autor:
Mohsen Bayati, Hamsa Bastani
Publikováno v:
Operations Research. 68:276-294
Decision-makers increasingly have access to rich customer-specific data, providing an opportunity to make better, personalized service decisions. For example, in healthcare, doctors can personalize interventions based on a patient’s clinical histor
Publikováno v:
Innovative Technology at the Interface of Finance and Operations ISBN: 9783030757281
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ed45889045b61b42f6fe91251edfef1
https://doi.org/10.1007/978-3-030-75729-8_7
https://doi.org/10.1007/978-3-030-75729-8_7
Publikováno v:
Management Science. 65:1042-1060
Recent Medicare legislation seeks to improve patient care quality by financially penalizing providers for hospital-acquired infections (HAIs). However, Medicare cannot directly monitor HAI rates and instead relies on providers accurately self-reporti
Autor:
Jon Vlachogiannis, Kimon Drakopoulos, Hamsa Bastani, Christos Hadjicristodoulou, Pagona Lagiou, Sotirios Tsiodras, Gkikas Magiorkinis, Vishal Gupta, Dimitrios Paraskevis
Publikováno v:
Nature. 599(7883)
Throughout the COVID-19 pandemic, countries relied on a variety of ad-hoc border control protocols to allow for non-essential travel while safeguarding public health: from quarantining all travellers to restricting entry from select nations based on