Mohammad Obaid

ORCID: 0000-0003-2351-0604
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About
Contact & Profiles
Research Areas
  • Social Robot Interaction and HRI
  • AI in Service Interactions
  • Innovative Human-Technology Interaction
  • Virtual Reality Applications and Impacts
  • Robotics and Automated Systems
  • Teaching and Learning Programming
  • Face recognition and analysis
  • Evacuation and Crowd Dynamics
  • Interactive and Immersive Displays
  • Augmented Reality Applications
  • Human Motion and Animation
  • Persona Design and Applications
  • Digital Games and Media
  • Tactile and Sensory Interactions
  • Education and Character Development
  • Ethics and Social Impacts of AI
  • Emotion and Mood Recognition
  • Reinforcement Learning in Robotics
  • Hand Gesture Recognition Systems
  • Mobile Crowdsensing and Crowdsourcing
  • Color perception and design
  • Innovation, Technology, and Society
  • Modular Robots and Swarm Intelligence
  • Image Retrieval and Classification Techniques
  • UAV Applications and Optimization

Chalmers University of Technology
2013-2025

University of Gothenburg
2018-2025

College of Applied Sciences, Nizwa
2024

Fayoum University
2024

Government Medical College
2021

UNSW Sydney
2019-2020

Institut Agama Islam Negeri Kendari
2020

Universitas Muhammadiyah Kendari
2020

Uppsala University
2016-2019

Koç University
2016

We present a human-centered designed social drone aiming to be used in human crowd environment. Based on design studies and focus groups, we created prototype of with shape, face voice for interaction. the proxemic study, comparing required distance from humans could comfortably accept compared what they would require nonsocial drone. The shaped greeting added decreased acceptable markedly, as did or previous pet ownership, maleness. also explored proximity sphere around based validation...

10.1145/3125739.3125773 article EN 2017-10-16

Gestural interaction with flying drones is now on the rise; however, little work has been done to reveal gestural preferences from users directly. In this paper, we present an elicitation study help in realizing user-defined gestures for drone navigation. We apply a user-centered approach which collected data 25 participants performing interactions twelve actions of ten are navigational actions. The analyses 300 gesture our set possible suitable control drone. report results that can be used...

10.1145/2994310.2994348 article EN 2016-10-11

The design space of social drones, where autonomous flyers operate in close proximity to human users or bystanders, is distinct from use cases involving a remote operator and/or an uninhabited environment; and warrants foregrounding human-centered concerns. Recently, research on drones has followed trend rapid growth. This paper consolidates the current state art knowledge about through review relevant studies, scaffolded by descriptive framework creation. Our analysis identified three...

10.1145/3290605.3300480 article EN 2019-04-29

In social robotics, the behavior of humanoid robots is intended to be designed in a way that they behave human-like manner and serve as natural interaction partners for human users. Several aspects such speech, gestures, eye-gaze well personal background user need therefore considered. this paper, we investigate interpersonal distance behavioral aspect varies with cultural user. We present two studies explore whether users different cultures (Arabs Germans) expect similar their own...

10.1109/roman.2013.6628517 article EN IEEE RO-MAN 2013-08-01

Recent research has focused on how to facilitate interaction between humans and robots, giving rise the field of human robot interaction. A related area is human-drone (HDI), investigating drones can be expanded in novel meaningful ways. In this work, we explore use as companions a home environment. We present three consecutive studies addressing user requirements design space companion drones. Following user-centered approach, stages include online questionnaire, workshops, simulated...

10.1145/3125739.3125774 article EN 2017-10-16

In this paper we present a study that investigates human-robot interpersonal distances and the influence of posture, either sitting or standing on distances. The is based human approaching robot human, in which human/robot maintain posture while being approached. We collected analysed data from twenty-two participants results revealed has significant impact interactions. Previous interactions with robot, lower negative attitudes towards robots also impacted Although effects gender, height...

10.1109/roman.2016.7745155 article EN 2016-08-01

Ameloblastoma is a benign, locally aggressive, tumor of the oral cavity having high propensity for recurrence. The growth potential linked to proliferation preexisting vasculature and reflected in CD34 expression. has been rephrased as “Mean Vascular Density (MVD) which measures expression, aids predicting this proliferation. Objectives: To evaluate biological behavior different variants according expression correlate it with age gender. Methods: present study was analytical, cross-sectional...

10.54393/pjhs.v6i1.2246 article EN cc-by Pakistan Journal of Health Sciences 2025-01-31

The potential for drones to engage with people and find applications in social contexts is often constrained by their mechanical design, leading concerns negative associations that significantly affect people’s acceptance of personal space. In this study, we explore how cues can impact the spatial dynamic Human–Drone Interaction (HDI). Within a fully immersive virtual environment, 25 participants engaged navigated around drone communicated several facial emotions on digital display such as...

10.1145/3714477 article EN other-oa ACM Transactions on Human-Robot Interaction 2025-02-04

In this study, we conducted a comparative analysis of traditional machine learning models and advanced deep for sentiment consumer feedback, aiming to assess their impact on business strategies. We evaluated the performance Random Forest, Support Vector Machines (SVM), Naive Bayes, BERT, GPT using comprehensive dataset derived from e-commerce platforms, social media comments, customer surveys, online forums. Our results demonstrated that while like Forest SVM achieved decent accuracy, they...

10.37547/marketing-fmmej-05-02-03 article EN Frontline Marketing Management and Economics Journal 2025-02-15

This study evaluates three machine learning clustering algorithms—K-Means, DBSCAN, and Hierarchical Clustering—for customer segmentation in the banking sector. Using a dataset of demographic, financial, transactional data, we compare algorithms based on Silhouette score Davies-Bouldin index. Clustering performed best, achieving highest (0.68) lowest index (1.15), indicating well-defined compact clusters. K-Means showed reliable performance with 0.62 but required predefined DBSCAN identified...

10.55640/ijefms/volume10issue03-01 article EN Deleted Journal 2025-03-06

This study explores the use of Large Language Models (LLMs) for automating investment strategies through sentiment analysis financial news, social media, and market data. By fine-tuning models like GPT-3 on datasets, indicators are extracted integrated with traditional machine learning algorithms to predict stock price movements. A comparative various models, including LLM-based, hybrid approaches, was conducted. The results reveal that model, combining LLM-generated algorithms, outperforms...

10.37547/tajet/volume07issue03-16 article EN The American Journal of Engineering And Technology 2025-03-17

The increasing complexity of credit risk management in banking systems has led to the adoption machine learning techniques improve prediction loan defaults. This study evaluates and compares performance several models—Logistic Regression, Random Forest, Gradient Boosting (XGBoost), Support Vector Machines (SVM), Neural Networks—in predicting risk. models were tested on a comprehensive dataset containing demographic, financial, historical data. Performance was assessed based accuracy,...

10.37547/tajet/volume07issue04-04 article EN The American Journal of Engineering And Technology 2025-04-08

Most existing colorblind aids help their users to distinguish and recognize colors but not compare them. We present HaptiColor, an assistive wristband that encodes discrete color information into spatiotemporal vibrations support colors. ran three experiments: the first found optimal number placement of motors around wrist-worn prototype, second tested way represent points between vibration motors. Results suggested using pulses varying duration encode proximity in patterns is solution....

10.1145/2858036.2858220 article EN 2016-05-05

In this article, we present a novel application domain for human computation, specifically crowdsourcing, which can help in understanding particle-tracking problems. Through an interdisciplinary inquiry, built crowdsourcing system designed to detect tracer particles industrial tomographic images, and applied it the problem of bulk solid flow silos. As images from silo-sensing systems cannot be adequately analyzed using currently available computational methods, intelligence is required....

10.1145/2897370 article EN ACM Transactions on Intelligent Systems and Technology 2016-07-12

Depictions of robots and AIs in popular science fiction movies shows have the potential to showcase visions Human-Robot Interaction (HRI) general public computer researchers alike. In contrast, studies on referral, usage, appropriation these portrayals by scientists their research publications is an academic void at present. However, such investigations are critical better understand utility latent shortcomings for future HRI research, innovation, education. To address this gap, study...

10.1145/3303706 article EN ACM Transactions on Human-Robot Interaction 2019-03-06

This paper presents a study that compares humanoid robotic tutor to human when instructing school children build LEGO house. A total of 27 students, between the ages 11-15, divided into two groups, participated in and data were collected investigate participants' success rate, requests for help, engagement, attitude change toward robots following experiment. The results reveal both groups are equally successful executing task. However, students ask more often while working with eager perform...

10.1109/humanoids.2014.7041511 article EN IEEE-RAS International Conference on Humanoid Robots 2014-11-01

Human-drone interaction is a growing topic of interest within HCI research. Researchers propose many innovative concepts for drone applications, but much this research does not incorporate knowledge on existing applications already adopted by professionals. This limits the validity said To address limitation, we present our findings from an in-depth interview study with 10 professional pilots. Our participants were armed significant experience and qualifications – pertinent to both...

10.1145/3411764.3445737 article EN 2021-05-06

Domestic robotic entities are on the rise, out of which, domestic drones taking place in our society as one upcoming interactive technologies that we will see daily lives. In this paper, scope for research literature addresses use within environments to understand current usage well identifying future directions. After performing a search based collection relevant papers ACM digital library (N=61 papers), analysed drone's application areas, their interaction modalities, target users, and...

10.1145/3406499.3415076 article EN 2020-11-02
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