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Recent Submissions

Penetration rate prediction in heterogeneous formations: A geomechanical approach through machine learning
Kor, Korhan; Ertekin Bolelli, Şeyda; Yamanlar, Şenol; Altun, Gürşat (2021-12-01)
© 2021 Elsevier B.V.Bourgoyne and Young Method (BYM) is one of the most widely used rate of penetration (ROP) prediction methods. Drilling data, in this method, must be taken from uniform-lithology sections (homogeneous fo...
Increasing energy efficiency of rule-based fuzzy clustering algorithms using CLONALG-M for wireless sensor networks
Sert, Seyyit Alper; Yazıcı, Adnan (2021-09-01)
© 2021 Elsevier B.V.Because of its efficiency, clustering is used for effective communication in Wireless Sensor Networks (WSNs). In the WSN clustering area, fuzzy approaches are found to be superior to crisp cluster count...
Part-based data-driven 3D shape interpolation
Aydinlilar, Melike; Sahillioğlu, Yusuf (2021-07-01)
An active problem in digital geometry processing is shape interpolation which aims to generate a continuous sequence of in-betweens for a given source and target shape. Unlike traditional approaches that interpolate source...
Scale-Adaptive ICP
Sahillioğlu, Yusuf; Kavan, Ladislav (2021-07-01)
© 2021 Elsevier Inc.We present a new scale-adaptive ICP (Iterative Closest Point) method which aligns two objects that differ by rigid transformations (translations and rotations) and uniform scaling. The motivation is tha...
Linking COVID-19 perception with socioeconomic conditions using Twitter data
Ertekin Bolelli, Şeyda; Sert, Egemen; Okan, Oral; Ozbilen, Alper; Ozdemir, Suat (2021-07-01)
We, as humans, are constantly in relation with our environment. Sudden changes in our living media may alter the way we perceive ourselves and our environment in various ways. Coronavirus (COVID-19) outbreak is a great exa...
Weakly supervised instance attention for multisource fine-grained object recognition with an application to tree species classification
Aygunes, Bulut; Cinbiş, Ramazan Gökberk; Aksoy, Selim (2021-06-01)
© 2021 International Society for Photogrammetry and Remote Sensing, Inc. (ISPRS)Multisource image analysis that leverages complementary spectral, spatial, and structural information benefits fine-grained object recognition...
End User Evaluation of the FAIR4Health Data Curation Tool
Gencturk, Mert; Teoman, Alper; Alvarez-Romero, Celia; Martinez-Garcia, Alicia; Parra-Calderon, Carlos Luis; Poblador-Plou, Beatriz; Löbe, Matthias; Sinaci, A Anil (2021-05-27)
The aim of this study is to build an evaluation framework for the user-centric testing of the Data Curation Tool. The tool was developed in the scope of the FAIR4Health project to make health data FAIR by transforming them...
Citadel: Cyber threat intelligence assisted defense system for software-defined networks
Yürekten, Özgür; DEMİRCİ, MEHMET (2021-05-22)
© 2021 Elsevier B.V.Defending networks is becoming more challenging due to the growing number and variety of cyber threats. On the other hand, network security professionals have new technologies and tools at their disposa...
A reinforcement learning based algorithm for personalization of digital, just-in-time, adaptive interventions
Gönül, Suat; Namlı, Tuncay; Coşar, Ahmet; Toroslu, İsmail Hakkı (2021-05-01)
© 2021 Elsevier B.V.Suboptimal health related behaviors and habits; and resulting chronic diseases are responsible for majority of deaths globally. Studies show that providing personalized support to patients yield improve...
Human body reconstruction from limited number of points
Tastan, Oguzhan; Sahillioğlu, Yusuf (2021-04-01)
We propose a novel approach for reconstructing plausible three-dimensional (3D) human body models from small number of 3D points which represent body parts. We leverage a database of 3D models of humans varying from each o...
Automated integration of real-time and non-real-time defense systems
Dalkiran, Emre; Onel, Tolga; Oğuztüzün, Mehmet Halit S.; Demir, Kadir Alpaslan (2021-04-01)
Various application domains require the integration of distributed real-time or near-real-time systems with non-real-time systems. Smart cities, smart homes, ambient intelligent systems, or network-centric defense systems ...
Incremental multi-agent path finding
Semiz, Fatih; Polat, Faruk (Elsevier BV, 2021-03-01)
Existing multi-agent path finding (MAPF) algorithms are offline methods that aim at finding conflict-ree paths for more than one agent. In many real-life applications it is possible that a multi-agent plan cannot be fully ...
Speech Driven Gaze in a Face-to-Face Interaction
Arslan Aydin, Ulku; Kalkan, Sinan; Acartürk, Cengiz (2021-03-01)
Gaze and language are major pillars in multimodal communication. Gaze is a non-verbal mechanism that conveys crucial social signals in face-to-face conversation. However, compared to language, gaze has been less studied as...
Reducing the cost of wind resource assessment: using a regional wind power forecasting method for assessment
Ozkan, Mehmet Baris; Karagöz, Pınar (2021-03-01)
Wind energy, with its high potential, has an important place among renewable energy sources. Therefore, the number of investments on wind energy is increasing with new turbine technologies and solutions. For the investors ...
Obstruction-Aware Signal-Loss-Tolerant Indoor Positioning Using Bluetooth Low Energy
Taşkan, Aybars Kerem; Alemdar, Hande (MDPI AG, 2021-02-01)
Indoor positioning is getting increased attention due to the availability of larger and more sophisticated indoor environments. Wireless technologies like Bluetooth Low Energy (BLE) may provide inexpensive solutions. In th...
SDN-based cyber defense: A survey
Yürekten, Özgür; DEMİRCİ, MEHMET (2021-02-01)
© 2020 Elsevier B.V.The growth and ubiquity of the Internet have changed the world in numerous ways, one of which is giving rise to the necessity of being vigilant about information security and cyber threats. As threat ac...
Forecasting directional movement of Forex data using LSTM with technical and macroeconomic indicators
Yildirim, Deniz Can; Toroslu, İsmail Hakkı; Fiore, Ugo (2021-01-01)
Forex (foreign exchange) is a special financial market that entails both high risks and high profit opportunities for traders. It is also a very simple market since traders can profit by just predicting the direction of th...
Learning to Rank for Educational Search Engines
Usta, Arif; Altıngövde, İsmail Sengör; Ozcan, Rifat; Ulusoy, Ozgur (2021-01-01)
IEEEIn this digital age, there is an abundance of online educational materials in public and proprietary platforms. To allow effective retrieval of educational resources, it is a necessity to build keyword-based search eng...
Activity Recognition and Anomaly Detection in E-Health Applications Using Color-Coded Representation and Lightweight CNN Architectures
Yatbaz, Hakan Yekta; Ever, Enver; Yazıcı, Adnan (2021-01-01)
IEEEE-Health is becoming a vital industry and human activity recognition (HAR) is one of the most popular research areas of its scope. Although there are various studies on HAR, most of them come up with complex models tha...
Extracting process hierarchies by multi-sequence alignment adaptations
Esgin, Eren; Karagöz, Pınar (2021-01-01)
© 2021 Informa UK Limited, trading as Taylor & Francis Group.Process mining is an active research area that provides a wide range of automated process discovery, conformance checking and process enhancement solutions by ex...
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