Research TopicsResearch topics studied by the 1,399 PhD researchers on ScholarsColab: 1,209 topics, each with the researchers who work on it, their papers, the journals that publish them and the Top 2% scientists in the field. Data updated 18 October 2026.
Showing the 300 topics with the most researchers. Choose a letter or search to see every topic.
- Machine Learning (ML)1,348 papers · 424 researchers
- Artificial Intelligence (AI)1,196 papers · 404 researchers
- Internet of Things (IoT)1,334 papers · 356 researchers
- Deep Learning (DL)968 papers · 331 researchers
- Neural Network819 papers · 267 researchers
- Cancer632 papers · 207 researchers
- Healthcare445 papers · 205 researchers
- Blockchain437 papers · 151 researchers
- Agriculture252 papers · 133 researchers
- Wireless Sensor Networks (WSN)344 papers · 126 researchers
- Sustainability212 papers · 117 researchers
- Privacy217 papers · 115 researchers
- Clustering274 papers · 109 researchers
- Innovation147 papers · 103 researchers
- Big Data228 papers · 102 researchers
- Electric Vehicle (EV)341 papers · 101 researchers
- Image Processing84 papers · 90 researchers
- Authentication223 papers · 89 researchers
- Fuzzy Logic154 papers · 87 researchers
- Intrusion Detection252 papers · 86 researchers
- Pandemic133 papers · 83 researchers
- Particle Swarm Optimization (PSO)158 papers · 82 researchers
- Protein204 papers · 81 researchers
- Diabetes193 papers · 81 researchers
- Machine Learning Algorithms117 papers · 80 researchers
- Automation107 papers · 79 researchers
- Infection147 papers · 73 researchers
- Decision-making96 papers · 72 researchers
- Computer Vision65 papers · 72 researchers
- Robotic97 papers · 70 researchers
- Microgrid151 papers · 69 researchers
- Sustainable Development120 papers · 69 researchers
- Data Mining107 papers · 69 researchers
- Smart Grid158 papers · 68 researchers
- Cybersecurity119 papers · 68 researchers
- Natural Language Processing (NLP)68 papers · 68 researchers
- Manufacturing160 papers · 67 researchers
- Antenna680 papers · 66 researchers
- Irrigation113 papers · 66 researchers
- Federated Learning (FL)112 papers · 65 researchers
- Medicine81 papers · 65 researchers
- Brain Tumor113 papers · 64 researchers
- Reinforcement Learning (RL)105 papers · 62 researchers
- Mobile Ad Hoc Networks (MANET)225 papers · 59 researchers
- Climate Change134 papers · 59 researchers
- Sentiment Analysis101 papers · 59 researchers
- Cryptography82 papers · 59 researchers
- Ad Hoc Networks162 papers · 57 researchers
- Cyber Security57 papers · 57 researchers
- Marketing103 papers · 56 researchers
- Energy Storage111 papers · 55 researchers
- Heart Disease92 papers · 55 researchers
- Intrusion Detection System (IDS)134 papers · 53 researchers
- Polymer92 papers · 53 researchers
- Deep Neural Network75 papers · 53 researchers
- Antioxidant135 papers · 51 researchers
- Wireless Networks95 papers · 51 researchers
- Blockchain Technology84 papers · 51 researchers
- Attitude83 papers · 51 researchers
- Awareness68 papers · 51 researchers
- Unmanned Aerial Vehicles (UAV)89 papers · 50 researchers
- Syndrome84 papers · 48 researchers
- Prevalence130 papers · 47 researchers
- Lead81 papers · 47 researchers
- X-ray68 papers · 47 researchers
- Health Care60 papers · 47 researchers
- Vehicular Ad-hoc Networks (VANET)133 papers · 45 researchers
- Biomass90 papers · 45 researchers
- Wireless Communication79 papers · 45 researchers
- Finance54 papers · 45 researchers
- Signal Processing46 papers · 45 researchers
- Electroencephalography (EEG)101 papers · 44 researchers
- Toxicity97 papers · 44 researchers
- Banking77 papers · 44 researchers
- Research Article63 papers · 44 researchers
- DNA84 papers · 43 researchers
- Random Forest63 papers · 42 researchers
- Remote Sensing50 papers · 42 researchers
- Nanotechnology46 papers · 42 researchers
- Enzyme120 papers · 41 researchers
- Radiation63 papers · 41 researchers
- Chemistry59 papers · 41 researchers
- Waste Management51 papers · 41 researchers
- Soft Computing45 papers · 41 researchers
- Drug Delivery77 papers · 40 researchers
- Big Data Analytics58 papers · 40 researchers
- Medicinal Plants71 papers · 39 researchers
- Power Generation57 papers · 39 researchers
- Microwave121 papers · 38 researchers
- Digital Twin65 papers · 38 researchers
- Solar Energy59 papers · 38 researchers
- Biosensor72 papers · 37 researchers
- Antibiotic66 papers · 37 researchers
- Alzheimer's Disease65 papers · 37 researchers
- Edge Computing40 papers · 37 researchers
- Transistor118 papers · 36 researchers
- ZnO97 papers · 36 researchers
- Large Language Models (LLM)40 papers · 36 researchers
- Meta-analysis103 papers · 35 researchers
- Lipid62 papers · 35 researchers
- Carcinoma52 papers · 35 researchers
- Membrane91 papers · 34 researchers
- Precision Agriculture42 papers · 34 researchers
- Machine Learning and Deep Learning34 papers · 34 researchers
- VLSI33 papers · 34 researchers
- Thin Film136 papers · 33 researchers
- Energy Harvesting65 papers · 33 researchers
- Smart Agriculture39 papers · 33 researchers
- Biotechnology25 papers · 33 researchers
- Mental Health39 papers · 32 researchers
- Quantum Computing29 papers · 32 researchers
- Sodium42 papers · 31 researchers
- Medical Imaging24 papers · 31 researchers
- Laser110 papers · 30 researchers
- Environmental Sustainability50 papers · 30 researchers
- Bayesian45 papers · 30 researchers
- Explainable AI40 papers · 30 researchers
- Receptor51 papers · 29 researchers
- Iron48 papers · 29 researchers
- Leadership47 papers · 29 researchers
- Cyber-Physical Systems46 papers · 29 researchers
- Wound45 papers · 29 researchers
- Cancer Cell44 papers · 29 researchers
- Augmented Reality (AR)41 papers · 29 researchers
- Deep Convolutional Neural Network39 papers · 29 researchers
- Adsorption95 papers · 28 researchers
- CMOS72 papers · 28 researchers
- Distributed Generation65 papers · 28 researchers
- Potato56 papers · 28 researchers
- Electrode54 papers · 28 researchers
- Microcontroller51 papers · 28 researchers
- Wastewater Treatment43 papers · 28 researchers
- Household40 papers · 28 researchers
- Entropy39 papers · 28 researchers
- Decision Support System37 papers · 28 researchers
- Sustainable Energy33 papers · 28 researchers
- Inter32 papers · 28 researchers
- Solar Cell151 papers · 27 researchers
- Multilevel Inverter81 papers · 27 researchers
- Nanotube55 papers · 27 researchers
- Entrepreneurship52 papers · 27 researchers
- Absorption50 papers · 27 researchers
- Developing Countries50 papers · 27 researchers
- Biology36 papers · 27 researchers
- Parkinson’s Disease35 papers · 26 researchers
- Glucose34 papers · 26 researchers
- Fracture34 papers · 26 researchers
- IoT System30 papers · 26 researchers
- Nutrition28 papers · 26 researchers
- Density Functional Theory (DFT)68 papers · 25 researchers
- Oxidative Stress63 papers · 25 researchers
- Impedance54 papers · 25 researchers
- Genotypes43 papers · 25 researchers
- Semiconductor41 papers · 25 researchers
- Ethanol52 papers · 24 researchers
- Biodiesel49 papers · 24 researchers
- Mortality45 papers · 24 researchers
- Diffusion37 papers · 24 researchers
- Generative AI22 papers · 24 researchers
- Cervical Cancer57 papers · 23 researchers
- Phosphate44 papers · 23 researchers
- Pesticide41 papers · 23 researchers
- Human Resource37 papers · 23 researchers
- Tertiary Care35 papers · 23 researchers
- Chatbot34 papers · 23 researchers
- Epidemiology23 papers · 23 researchers
- Shock53 papers · 22 researchers
- Protease44 papers · 22 researchers
- Permanent Magnet44 papers · 22 researchers
- Titanium43 papers · 22 researchers
- Explainable Artificial Intelligence (XAI)36 papers · 22 researchers
- Biofuel35 papers · 22 researchers
- Carbon Nanotube30 papers · 22 researchers
- Moisture24 papers · 22 researchers
- Artificial Intelligence and Machine Learning22 papers · 22 researchers
- Geographic Information System (GIS)38 papers · 21 researchers
- Pathogens33 papers · 21 researchers
- Mobile Application32 papers · 21 researchers
- Host32 papers · 21 researchers
- Graph Neural Networks25 papers · 21 researchers
- Embedded Systems19 papers · 21 researchers
- Microstrip Patch Antenna56 papers · 20 researchers
- Essential Oil38 papers · 20 researchers
- Drug Delivery System32 papers · 20 researchers
- Short-term Memory30 papers · 20 researchers
- Fertility29 papers · 20 researchers
- Zinc Oxide28 papers · 20 researchers
- Prognosis27 papers · 20 researchers
- Supercapacitor25 papers · 20 researchers
- Autism Spectrum22 papers · 20 researchers
- Evolutionary Algorithm20 papers · 20 researchers
- Groundwater57 papers · 19 researchers
- Chitosan45 papers · 19 researchers
- Quantum Dots31 papers · 19 researchers
- Facial Expression25 papers · 19 researchers
- Simulator23 papers · 19 researchers
- MEMS92 papers · 18 researchers
- Bioremediation68 papers · 18 researchers
- Corporate Social Responsibility (CSR)30 papers · 18 researchers
- Fermentation30 papers · 18 researchers
- Aluminum28 papers · 18 researchers
- Spectroscopy25 papers · 18 researchers
- Citrus25 papers · 18 researchers
- Food Security24 papers · 18 researchers
- Magnetic Field22 papers · 18 researchers
- Infectious Diseases19 papers · 18 researchers
- Aquaculture36 papers · 17 researchers
- RNA31 papers · 17 researchers
- Cancer Patients30 papers · 17 researchers
- Wind Power30 papers · 17 researchers
- Drug Discovery28 papers · 17 researchers
- Millet27 papers · 17 researchers
- Computational Fluid Dynamics (CFD)22 papers · 17 researchers
- Immunity21 papers · 17 researchers
- Biodiversity20 papers · 17 researchers
- Cytotoxicity19 papers · 17 researchers
- Ecology17 papers · 17 researchers
- Industrial IoT17 papers · 17 researchers
- Emerging Technologies16 papers · 17 researchers
- Aqueous Solution55 papers · 16 researchers
- Bioactive Compounds42 papers · 16 researchers
- Perovskite36 papers · 16 researchers
- Bacillus33 papers · 16 researchers
- Livestock28 papers · 16 researchers
- Photonic28 papers · 16 researchers
- Soybean27 papers · 16 researchers
- Pharmacology24 papers · 16 researchers
- Petroleum22 papers · 16 researchers
- Chromium22 papers · 16 researchers
- Artery19 papers · 16 researchers
- Antenna Design19 papers · 16 researchers
- Irrigation System18 papers · 16 researchers
- Composite Materials16 papers · 16 researchers
- Psychology16 papers · 16 researchers
- Ferrite54 papers · 15 researchers
- Salinity40 papers · 15 researchers
- Hiv/Aids33 papers · 15 researchers
- Metaverse31 papers · 15 researchers
- Epidemic30 papers · 15 researchers
- Cultivars27 papers · 15 researchers
- Sludge26 papers · 15 researchers
- Lithium-ion24 papers · 15 researchers
- Social Responsibility23 papers · 15 researchers
- Accounting23 papers · 15 researchers
- Bioenergy23 papers · 15 researchers
- Hepatocellular Carcinoma22 papers · 15 researchers
- Liver Disease19 papers · 15 researchers
- Project Management19 papers · 15 researchers
- Colon18 papers · 15 researchers
- Battery Management System16 papers · 15 researchers
- Pathology15 papers · 15 researchers
- Privacy Preservation13 papers · 15 researchers
- Aircraft34 papers · 14 researchers
- Oxidation30 papers · 14 researchers
- Color Image22 papers · 14 researchers
- 3D Printing21 papers · 14 researchers
- Antenna for 5G21 papers · 14 researchers
- Vehicular Networks21 papers · 14 researchers
- Acetate19 papers · 14 researchers
- Mobile Phone19 papers · 14 researchers
- Insecticides17 papers · 14 researchers
- Finite Element Analysis (FEA)17 papers · 14 researchers
- Regression Model17 papers · 14 researchers
- Human-Computer Interaction11 papers · 14 researchers
- Microbiology5 papers · 14 researchers
- Monopole46 papers · 13 researchers
- WBAN32 papers · 13 researchers
- Graphene Oxide28 papers · 13 researchers
- Coherence23 papers · 13 researchers
- Carbide23 papers · 13 researchers
- Transition Metal21 papers · 13 researchers
- Plasmodium20 papers · 13 researchers
- Selenium19 papers · 13 researchers
- Pyrolysis19 papers · 13 researchers
- Influenza18 papers · 13 researchers
- Mathematical Modeling18 papers · 13 researchers
- High Throughput18 papers · 13 researchers
- Gesture Recognition17 papers · 13 researchers
- Phenol16 papers · 13 researchers
- Photovoltaic Panels16 papers · 13 researchers
- Commerce16 papers · 13 researchers
- Search Engine15 papers · 13 researchers
- Fatty Acids15 papers · 13 researchers
- Environmental Pollution15 papers · 13 researchers
- Intelligent Transportation Systems15 papers · 13 researchers
- AI/ML12 papers · 13 researchers
- Electrical Engineering8 papers · 13 researchers
- Terahertz50 papers · 12 researchers
- Albino34 papers · 12 researchers
- Pseudomonas31 papers · 12 researchers
- Taxonomy30 papers · 12 researchers
- Microalgae28 papers · 12 researchers
- Prostate26 papers · 12 researchers
- Fluorescence24 papers · 12 researchers
- Methylene Blue22 papers · 12 researchers
- Gait21 papers · 12 researchers
- Tomography19 papers · 12 researchers
- Metabolites18 papers · 12 researchers
- Additive Manufacturing18 papers · 12 researchers
- Microorganisms18 papers · 12 researchers