Search Results - "Sinha, Ankur"

A Review on Bilevel Optimization: From Classical to Evolutionary Approaches and Applications by Sinha, Ankur, Malo, Pekka, Deb, Kalyanmoy

“…Bilevel optimization is defined as a mathematical program, where an optimization problem contains another optimization problem as a constraint. These problems…”
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Good debt or bad debt: Detecting semantic orientations in economic texts by Malo, Pekka, Sinha, Ankur, Korhonen, Pekka, Wallenius, Jyrki, Takala, Pyry

“…The use of robo‐readers to analyze news texts is an emerging technology trend in computational finance. Recent research has developed sophisticated financial…”
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Evolutionary algorithm for bilevel optimization using approximations of the lower level optimal solution mapping by Sinha, Ankur, Malo, Pekka, Deb, Kalyanmoy

“…•A bilevel algorithm based on approximations of the reaction set mapping is proposed.•Theoretical results in classical bilevel optimization motivate the…”
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Bilevel optimization based on iterative approximation of multiple mappings by Sinha, Ankur, Lu, Zhichao, Deb, Kalyanmoy, Malo, Pekka

“…A large number of application problems involve two levels of optimization, where one optimization task is nested inside the other. These problems are known as…”
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Experimental Characterization Protocols for Wear Products from Disc Brake Materials by Sinha, Ankur, Ischia, Gloria, Menapace, Cinzia, Gialanella, Stefano

“…The increasing interest in the emission from the disc brake system poses new challenges for the characterization approaches used to investigate the particles…”
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MCDM, EMO and Hybrid Approaches: Tutorial and Review by Sinha, Ankur, Wallenius, Jyrki

“…Most of the practical applications that require optimization often involve multiple objectives. These objectives, when conflicting in nature, pose both…”
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An Interactive Evolutionary Multiobjective Optimization Method Based on Progressively Approximated Value Functions by Deb, Kalyanmoy, Sinha, Ankur, Korhonen, Pekka J, Wallenius, Jyrki

“…This paper suggests a preference-based methodology, which is embedded in an evolutionary multiobjective optimization algorithm to lead a decision maker (DM) to…”
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Alternate second order conic program reformulations for hub location under stochastic demand and congestion by Dhyani Bhatt, Sneha, Jayaswal, Sachin, Sinha, Ankur, Vidyarthi, Navneet

“…In this paper, we study the single allocation hub location problem with capacity selection in the presence of congestion at hubs. Accounting for congestion at…”
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Dry Sliding Behavior and Particulate Emissions of a SiC-graphite Composite Friction Material Paired with HVOF-Coated Counterface by Jayashree, Priyadarshini, Sinha, Ankur, Gialanella, Stefano, Straffelini, Giovanni

“…Dry sliding wear tests and corresponding particulate matter (PM) analysis were conducted on a newly developed SiC-graphite-based composite friction material,…”
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δ-perturbation of bilevel optimization problems: An error bound analysis by Antoniou, Margarita, Sinha, Ankur, Papa, Gregor

“…In this paper, we analyze a perturbed formulation of bilevel optimization problems, which we refer to as δ-perturbed formulation. The δ-perturbed formulation…”
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Growth rules for the repair of Asynchronous Irregular neuronal networks after peripheral lesions by Sinha, Ankur, Metzner, Christoph, Davey, Neil, Adams, Roderick, Schmuker, Michael, Steuber, Volker

“…Several homeostatic mechanisms enable the brain to maintain desired levels of neuronal activity. One of these, homeostatic structural plasticity, has been…”
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Emerging Agent of Death: Case Series Reporting an Outbreak of Human Metapneumovirus Causing Severe Respiratory Failure and ARDS in Adults by Sinha, Ankur, MBBS, Gajankush, Amogh, MBBS, Kupfer, Yizhak, MD

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Subacute Aspergillosis “Fungal Balls” Complicating COVID-19 by Patti, Ravi Karan, Dalsania, Nishil R., Somal, Navjot, Sinha, Ankur, Mehta, Sanwal, Ghitan, Monica, Seneviratne, Chanaka, Kupfer, Yizhak

“…Severe acute respiratory syndrome coronavirus-2 infection (SARS-CoV-2), commonly known as COVID-19 (coronavirus disease-2019), began in the Wuhan District of…”
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Characterization of ultrafine particles from hardfacing coated brake rotors by Lyu, Yezhe, Sinha, Ankur, Olofsson, Ulf, Gialanella, Stefano, Wahlström, Jens

“…Automotive brake rotors are commonly made from gray cast iron (GCI). During usage, brake rotors are gradually worn off and periodically replaced. Currently,…”
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The Unlucky Triad: Vascular Ring Due to Extremely Rare Right Sided Aortic Arch With Ductus Diverticulum and Retro-Esophageal Ligamentum Causing Severe Dysphagia by Sinha, Ankur, MBBS, Raheja, Hitesh, MBBS, Gallagher, Bridget, MD, Abrol, Sunil, MD, Shetty, Vijay, MD

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Tale of a Wandering Lead: Late Atrial Lead Perforation into Right Lung following Pacemaker Implantation by Saradna, Arjun, Sinha, Ankur, Abduraimova, Madina, Rodriguez, Daniel, Yang, Felix

“…Cardiac perforation by a pacemaker lead is a rare complication of pacemaker implantation. Presentation can vary from chest pain and shortness of breath to the…”
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Losartan-induced Severe Hepatic Injury: A Case Report and Literature Review by Patti, Ravikaran, Sinha, Ankur, Sharma, Shaurya, Yoon, Taek Sang, Kupfer, Yizhak

“…Medications have been known to cause adverse drug reactions that affect various organs; these are mostly reversible reactions that improve with the cessation…”
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Mixed Adenoneuroendocrine Carcinoma of the Gastroesophageal Junction: A Rare Find by Ambesh, Paurush, Weissbrot, Joseph, Ratner, Sabina, Sinha, Ankur, Patti, Ravikaran, Balderacchi, Jasminka, Marcelin, Michael, Wolf, Lawrence, Kamholz, Stephan

“…Neoplastic lesions that demonstrate neuroendocrine features are rare. However, esophageal tumors containing both adenocarcinomatous and neuroendocrine…”
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A Diagnostic Surprise: Primary Hodgkin’s Lymphoma of the Lung by Sinha, Ankur, Patti, Ravikaran, Singh, Prabhsimranjot, Solomon, William, Kupfer, Yizhak

“…An 81-year-old male presented to the emergency room with a 3-month history of progressive shortness of breath, productive cough with white sputum, and…”
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Severe Pulmonary Hypertension Due to Adult-Onset Still’s Disease by Sinha, Ankur, Patti, Ravikaran, Ambesh, Paurush, Obiagwu, Chukwudi, Malhan, Namrita, Chawla, Kabu

“…A 29-year-old female with adult-onset Still’s disease (AOSD) presented with progressive shortness of breath both on rest and on exertion, increased abdominal…”
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