Graduate School of Informatics

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Recent Submissions

THE IMPACT OF REFUGEE STATUS ON LANGUAGE AND COGNITIVE DEVELOPMENT: A COMPARATIVE STUDY
Yeter, Özlem; Özge, Duygu; Temürcü, Ceyhan; Department of Cognitive Sciences (2022-7-29)
To this day, there is no detailed information on how experiences related to forced displacement affect cognitive and linguistic development of the Syrian refugee children. To address this gap in the literature, 25 low-SES ...
Class Distance Weighted Cross-Entropy Loss for Ulcerative Colitis Severity Estimation
Polat, Görkem; Ergenç, İlkay; Kani, Haluk Tarık; Özen Alahdab, Yeşim; Atuğ, Özlen; Temizel, Alptekin (2022-07-17)
Slicing Aided Hyper Inference and Fine-tuning for Small Object Detection
Akyön, Fatih; Altınuç, Sinan Onur; Temizel, Alptekin (2022-07-02)
Mean curve length: An efficient feature for brainwave biometrics
Yahyaei, Reza; Özkurt, Tolga Esat (2022-07-01)
Electroencephalography (EEG) as a biometric modality has gained considerable interest in recent years. Many state-of-the-art methods have focused on increasing the recognition accuracy. However, the more complex and manipu...
FACT EXTRACTION AND VERIFICATION PIPELINE FOR COVID-19 RELATED USER POSTS IN SOCIAL MEDIA
Temiz, Orkun; Taşkaya Temizel, Tuğba; Department of Bioinformatics (2022-6-29)
Social media has become a prevalent platform for consuming and sharing information online. The vast amounts of information, shared easily and rapidly by social media, have increased the demand for fact-checking. Misinforma...
HOW DOES RESOURCE SCARCITY PERCEPTION AFFECT ECONOMIC DECISION-MAKING? AN INVESTIGATION OF THE COGNITIVE AND BEHAVIORAL CONSEQUENCES OF RESOURCE SCARCITY PERCEPTION
Demircioğlu, Doğukan; Yet, Barbaros; Yılmaz, Onurcan; Department of Bioinformatics (2022-6-24)
When the poor go through financial difficulties, a scarcity mindset becomes activated (e.g., they psychologically experience the consequences of scarcity). This psychological aspect has a direct impact on their economic de...
Data Science Technology Selection: Development of a Decision-Making Approach
Nazlıel, Kerem (2022-06-23)
DETECTING ANDROID OBFUSCATION METHODS WITH LSTM
Ulukapi, Bulut; Tezcan, Cihangir; Gürkan Balıkçıoğlu, Pınar; Department of Cybersecurity (2022-6-17)
In software development, obfuscation means intentionally designing the source code to make it more difficult to understand by humans, thus making the analysis and reverse engineering challenging to accomplish. Obfuscation ...
Colorimetric food spoilage monitoring with carbon dot and UV light reinforced fish gelatin films using a smartphone application
Kılıç, Münevver Beyza ; Dogan, Vakkas; Kilic, Volkan; Kahyaoğlu, Leyla Nesrin (2022-06-01)
The objective of this study was to develop novel colorimetric films for food freshness monitoring. UV light irradiation (365 nm) and carbon dots (CDs) were tested as the potential crosslinkers in the fabrication of anthocy...
AN EMOTION RECOGNITION METHOD WITH LOW SPEC ECG AND EEG DEVICES
Köse, Emre Kutlu; Mumcuoğlu, Ünal Erkan; Department of Medical Informatics (2022-5-09)
In recent years, developments on sensory technologies make electroencephalography and electrocardiography devices portable and more accessible. This provides new opportunities in emotion recognition area for researches and...
IMPLEMENTATION OF KRONA INTO QIIME 2
Büyükaltay, Kaan; Aydın Son, Yeşim; Department of Bioinformatics (2022-5-9)
Microbiome studies mainly use two different approaches: metagenomic and amplicon analysis. The metagenomic analysis is based on a whole-genome shotgun approach. It is possible to acquire taxonomic resolution to species and...
PREDICTING MULTIPLE TYPES OF BIOLOGICAL RELATIONSHIPS WITH INTEGRATIVE NON-NEGATIVE MATRIX FACTORIZATION
KARTLI, Onur Savaş; Aydın Son, Yeşim; Doğan, Tunca; Department of Bioinformatics (2022-5-09)
Integrative research on multi-modal biological data is difficult due to their complexity and diverse structure. A critical issue in bioinformatics and computational biology is that many of the associations/relationships be...
Automated question generation and question answering from Turkish texts using text-to-text transformers
Akyön, Fatih Çağatay; Çavuşoğlu, Devrim; Cengiz, Cemil; Altınuç, Sinan Onur; Temizel, Alptekin (2022-05-01)
Investigation of poultry slaughterhouse waste stream to produce bio-fuel for internal utilization
Ozdemir, Saim; Şimşek, Aslı; Özdemir, Serkan; Dede, Cemile (2022-05-01)
© 2022 Elsevier LtdPoultry slaughterhouses generate an abattoir sludge (PAS) that needs proper management in the principles of circular economy and green deal goals that imply a net-zero emissions, more resource efficient ...
Design and synthesis of novel substituted indole-acrylamide derivatives and evaluation of their anti-cancer activity as potential tubulin-targeting agents
Hawash, Mohammed; Kahraman, Deniz Cansen; OLĞAÇ, ABDURRAHMAN; Ergun, Sezen Guntekin; Hamel, Ernest; Cetin-Atalay, Rengul; BAYTAŞ, SULTAN (2022-04-01)
Novel compounds containing polar and nonpolar substitutions on the prop-2-en-1-on linker of the trans-indol-3-ylacrylamide scaffold were designed by modeling within the colchicine site of tubulin and then synthesized to de...
Evaluation of Ulcerative Colitis Endoscopic Mayo Score with Artificial Intelligence
Kani, Haluk Tarık; Ergenç, İlkay; Polat, Görkem; Özen Alahdab, Yeşim; Temizel, Alptekin; Atuğ, Özlen (2022-04-01)
A method for integrated business process modeling and ontology development
COŞKUNÇAY, Ahmet; Demirörs, Onur (2022-04-01)
Purpose From knowledge management point of view, business process models and ontologies are two essential knowledge artifacts for organizations that consume similar information sources. In this study, the PROMPTUM method f...
Performance in the Workplace: a Critical Evaluation of Cognitive Enhancement
Acartürk, Cengiz; Mücen, Barış (2022-04-01)
The popular debates about the future organization of work through artificial intelligence technologies focus on the replacement of human beings by novel technologies. In this essay, we oppose this statement by closely foll...
Functional stratification of cancer drugs through integrated network similarity
Beyge, Seyma Unsal; Tunçbağ, Nurcan (2022-04-01)
Drugs not only perturb their immediate protein targets but also modulate multiple signaling pathways. In this study, we explored networks modulated by several drugs across multiple cancer cell lines by integrating their ta...
Context dependent isoform specific PI3K inhibition confers drug resistance in hepatocellular carcinoma cells.
Narci, Kubra; Kahraman, Deniz Cansen; Koyas, Altay; Ersahin, Tulin; Tuncbag, Nurcan; Atalay, Rengul Cetin (2022-03-24)
Background: Targeted therapies for Primary liver cancer (HCC) is limited to the multi-kinase inhibitors, and not fully effective due to the resistance to these agents because of the heterogeneous molecular nature of HCC de...
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