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The impact of text preprocessing on the prediction of review ratings
(Tubitak, 2020)
With the increase of e-commerce platforms and online applications, businessmen are looking to have a rating and review system through which they can easily reveal the feelings of customers related to their products and ...
Development of a supervised classification method to construct 2D mineral maps on backscattered electron images
(Tubitak, 2020)
The Mineral Liberation Analyzer (MLA) can be used to obtain mineral maps from backscattered electron (BSE) images of particles. This paper proposes an alternative methodology that includes random forest classification, a ...
Informed trading, order flow shocks and the cross section of expected returns in Borsa Istanbul
(Routledge Journals, 2020)
This paper examines the relationship between information asymmetry and stock returns in Borsa Istanbul. For all stocks that are traded in Borsa Istanbul between March 2005 and April 2017, we estimate the probability of ...
Drug repurposing for coronavirus (COVID-19): in silico screening of known drugs against coronavirus 3CL hydrolase and protease enzymes
(TAYLOR & FRANCIS LTD, 2020)
In December 2019, COVID-19 epidemic was described in Wuhan, China, and the infection has spread widely affecting hundreds of thousands. Herein, an effort was made to identify commercially available drugs in order to repurpose ...
Fuzzy AHP-GRA approach to evaluating energy sources: a case of Turkey
(EMERALD GROUP PUBLISHING LTD, 2020)
Purpose Since the demand for energy has dramatically increased in the countries which have fast-growing population and economy, they have faced with a critical problem of how to evaluate a set of potential energy sources ...
Metastable reverse-phase droplets within ordered phases: Renormalization-group calculation of field and temperature dependence of limiting size
(AMER PHYSICAL SOC, 2020)
Metastable reverse-phase droplets are calculated by renormalization-group theory by evaluating the magnetization of a droplet under magnetic field, matching the boundary condition with the reverse phase and noting whether ...
Design, Synthesis and In Vitro Cytotoxic Activity of New 6,9-Disubstituted Purine Analogues
(Slovensko Kemijsko Drustvo, 2020)
A series of new 6,9-disubstituted purine analogs with 4-substituted piperazine at C-6 and 4-substituted benzyl at N-9 were designed and synthesized in four steps. All synthesized compounds (7-26) were screened initially ...
Entrenching geopolitical imaginations: brand(ing) Turkey through Orhan Pamuk
(Palgrave Macmillan Ltd., 2020)
This study focuses on how through consumers the market reproduces a discourse that aligns with the political and the cultural spheres. By drawing on fields of production and consumption we turn to how both Turkey as a ...
Preface: Nova eruptions, cataclysmic variables and related systems: Challenges in the 2020 era
(Elsevier, 2020)
[Abstract Not Available]
Information cascades, short-selling constraints, and herding in equity markets
(Borsa İstanbul Anonim Şirketi, 2020)
This paper examines the relationship between informed trading and herding in Borsa İstanbul. Our firm-level cross-sectional analysis asserts that informed trading can significantly increase future herding levels. Furthermore, ...