LabID-base/OpenAlex-Afillation huggingface dataset:
Realizing Trade‐OFFs in Virtual Voltage Vector Based Model Predictive Control of 3 ∅$$ \varnothing $$ to 6 ∅$$ \varnothing $$ MC to Suppress the Common Mode Voltage
Year: 2025
Type: article
Language: en
Topic: Multilevel Inverters and Converters
Authors and affiliations:
raw_author_name: Manoj A. Waghmare
raw_affiliation_strings: Department of Electrical Engineering Visvesvaraya National Institute of Technology  Nagpur Maharashtra India
Department of Electrical Engineering, Visvesvaraya National Institute of Technology, Nagpur, Maharashtra, India
raw_author_name: Bhimrao S. Umre
raw_affiliation_strings: Department of Electrical Engineering Visvesvaraya National Institute of Technology  Nagpur Maharashtra India
Department of Electrical Engineering, Visvesvaraya National Institute of Technology, Nagpur, Maharashtra, India
raw_author_name: Mohan V. Aware
raw_affiliation_strings: Department of Electrical Engineering National Institute of Technology  Jote Arunachal Pradesh India
Department of Electrical Engineering, National Institute of Technology, Jote, Arunachal Pradesh, India
Advanced Hyperspectral Signature Processing for Chemical Stress Detection in Vegetable Leaves Using Hierarchical Feature Extraction and Enhanced Ensemble Model
Year: 2025
Type: article
Language: en
Topic: Smart Agriculture and AI
Authors and affiliations:
raw_author_name: Anju Augustin
raw_affiliation_strings: Indian Institute of Information Technology
raw_author_name: Cinu C. Kiliroor
raw_affiliation_strings: Indian Institute of Information Technology
Noninvasive, label-free imaging of trophoblast organoids with dynamic optical coherence microscopy
Year: 2025
Type: article
Topic: Optical Coherence Tomography Applications
Authors and affiliations:
raw_author_name: Kimiya Mousavi
raw_affiliation_strings: British Columbia Cancer Research Ctr. (Canada)
The Univ. of British Columbia (Canada)
raw_author_name: Yujie Hu
raw_affiliation_strings: The Univ. of British Columbia (Canada)
raw_author_name: Adrian Tanskanen
raw_affiliation_strings: British Columbia Cancer Research Ctr. (Canada)
raw_author_name: Gina McNeill
raw_affiliation_strings: The British Columbia Children’s Hospital Research Institute (Canada)
The Univ. of British Columbia (Canada)
The British Columbia Children's Hospital Research Institute (Canada)
raw_author_name: Alexander Beristain
raw_affiliation_strings: The British Columbia Children’s Hospital Research Institute (Canada)
The Univ. of British Columbia (Canada)
The British Columbia Children's Hospital Research Institute (Canada)
raw_author_name: Myeong Jin Ju
raw_author_name: Pierre Lane
raw_affiliation_strings: British Columbia Cancer Research Ctr. (Canada)
Simon Fraser Univ. (Canada)
The Univ. of British Columbia (Canada)
Arthroscopic Versus Open Surgery for Scaphoid Nonunion: A Retrospective Case-Control Study
Year: 2025
Type: article
Language: en
Topic: Orthopedic Surgery and Rehabilitation
Authors and affiliations:
raw_author_name: Léna G. Dietrich
raw_affiliation_strings: Department of Plastic and Hand Surgery, Inselspital University Hospital Bern, University of Bern, Switzerland
raw_author_name: Sarah Messerli
raw_affiliation_strings: Department of Plastic and Hand Surgery, Inselspital University Hospital Bern, University of Bern, Switzerland
raw_author_name: Esther Vögelin
raw_affiliation_strings: Department of Plastic and Hand Surgery, Inselspital University Hospital Bern, University of Bern, Switzerland
raw_author_name: Rémy Liechti
raw_affiliation_strings: Department of Plastic and Hand Surgery, Inselspital University Hospital Bern, University of Bern, Switzerland
raw_author_name: Laura De Pellegrin
raw_affiliation_strings: Department of Plastic and Hand Surgery, Inselspital University Hospital Bern, University of Bern, Switzerland
raw_author_name: Dominique N. Merky
raw_affiliation_strings: Department of Plastic and Hand Surgery, Inselspital University Hospital Bern, University of Bern, Switzerland
A transcriptomics-guided network pharmacology and structure-based modeling framework reveals molecular signatures and multi-target repurposed therapeutics for COVID-19
Year: 2025
Type: article
Language: en
Topic: Computational Drug Discovery Methods
Authors and affiliations:
raw_author_name: Ahmet Erharman
raw_affiliation_strings: Department of Biomedical Engineering, Faculty of Technology, Selcuk University, Konya, Turkey
raw_author_name: Keziban Okutan
raw_affiliation_strings: Department of Biotechnology, Institute of Postgraduate Education, Konya Food and Agriculture University, Konya, Turkey
raw_author_name: Esma Eryılmaz Doğan
raw_affiliation_strings: Department of Biomedical Engineering, Faculty of Technology, Selcuk University, Konya, Turkey
raw_author_name: Busra Aydin
raw_affiliation_strings: Department of Bioengineering, Faculty of Engineering and Architecture, Konya Food and Agriculture University, Konya, 0000-0002-8832-8443, Turkey
High-Energy Azo-Bridged Dinitramino Materials Featuring a Planar Fused [1,2,4]Triazolo[1,5- <i>b</i> ][1,2,4,5]tetrazine Scaffold
Year: 2025
Type: article
Language: en
Topic: Energetic Materials and Combustion
Authors and affiliations:
raw_author_name: Youhai Liu
raw_affiliation_strings: China Academy of Engineering Physics (CAEP)
Institute of Chemical Materials
State Key Laboratory of Fluorine & Nitrogen Chemicals, School of Chemical Engineering and Technology
Xi’an Jiaotong University
raw_author_name: Tianyu Jiang
raw_affiliation_strings: China Academy of Engineering Physics (CAEP)
Institute of Chemical Materials
raw_author_name: Shiliang Huang
raw_affiliation_strings: China Academy of Engineering Physics (CAEP)
Institute of Chemical Materials
raw_author_name: Guoyang Yu
raw_affiliation_strings: Institute of Fluid Physics, China Academy of Engineering Physics (CAEP)
National Key Laboratory of Shock Wave and Detonation Physics
raw_author_name: Yanqiang Yang
raw_affiliation_strings: Institute of Fluid Physics, China Academy of Engineering Physics (CAEP)
National Key Laboratory of Shock Wave and Detonation Physics
raw_author_name: Yonglong Zhang
raw_affiliation_strings: Institute of Fluid Physics, China Academy of Engineering Physics (CAEP)
National Key Laboratory of Shock Wave and Detonation Physics
raw_author_name: Sitong Chen
raw_affiliation_strings: China Academy of Engineering Physics (CAEP)
Institute of Chemical Materials
raw_author_name: Fusheng Yang
raw_affiliation_strings: State Key Laboratory of Fluorine & Nitrogen Chemicals, School of Chemical Engineering and Technology
Xi’an Jiaotong University
raw_author_name: Wenquan Zhang
raw_affiliation_strings: China Academy of Engineering Physics (CAEP)
Institute of Chemical Materials
Artificial Intelligence in Nanomanufacturing for Optimizing Design, Fabrication, and Quality Control
Year: 2025
Type: book-chapter
Topic: Machine Learning in Materials Science
Authors and affiliations:
raw_author_name: Sunil Kumar
raw_affiliation_strings: Department of Electrical, Electronics and Communication Engineering, Galgotias University,
Greater Noida, UP, India
raw_author_name: Harbinder Singh
raw_affiliation_strings: Department of Electronics and Communication Engineering, UCRD, Chandigarh University,
Chandigarh, Punjab, India
Evaluation of The Implementation of Inclusive PAUD at preschool Lentera Insan Kindergarten Depok
Year: 2025
Type: article
Topic: Child Development and Education
Authors and affiliations:
raw_author_name: Robby Nofrianto
raw_affiliation_strings: Early Childhood Education Magister, Panca Sakti University Bekasi
raw_author_name: Nita Priyanti
raw_affiliation_strings: Master of Early Childhood Education, Pancasakti University Bekasi
Digital Decoding of Multicomponent Protein Systems via Nanocavity‐Confined Single‐Molecule Raman Fingerprinting
Year: 2025
Type: article
Language: en
Topic: Gold and Silver Nanoparticles Synthesis and Applications
Authors and affiliations:
raw_author_name: Wenjing Tang
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Zhuodong Tang
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Jinxiang Li
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Ruixin Yang
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Li‐Ping Jiang
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Wenlei Zhu
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Jun‐Jie Zhu
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
raw_author_name: Zixuan Chen
raw_affiliation_strings: State Key Laboratory of Analytical Chemistry for Life Science School of Chemistry and Chemical Engineering School of Environment Nanjing University  Nanjing 210023 P.R. China
Level of Understanding of Paud Teachers About Stunting Mitigation in PAUD Units of Preschool Talaud Islands Regency North Sulawesi Province
Year: 2025
Type: article
Topic: Child Nutrition and Water Access
Authors and affiliations:
raw_author_name: Deice Saune
raw_affiliation_strings: Master of Early Childhood Education, Pancasakti University Bekasi
raw_author_name: Brigita Puridawaty
raw_affiliation_strings: Master of Early Childhood Education, Pancasakti University Bekasi
The Influence of Raudhatul Athfal RA Teachers' Pedagogic Competence on Handling Children with Learning Difficulties in Seberang Ulu District, Palembang
Year: 2025
Type: article
Topic: Child Development and Education
Authors and affiliations:
raw_author_name: Yuniliyanti Yuniliyanti
raw_affiliation_strings: Master of Early Childhood Education, Pancasakti University Bekasi
raw_author_name: Brigita Puridawaty
raw_affiliation_strings: Master of Early Childhood Education, Pancasakti University Bekasi
The Technologic Transformation in Diabetes Care: From Continuous Glucose Monitoring to Artificial Intelligence and Beyond
Year: 2025
Type: article
Language: en
Topic: Diabetes Management and Research
Authors and affiliations:
raw_author_name: Guillermo E. Umpierrez
raw_affiliation_strings: Division of Endocrinology, Department of Medicine, Emory University, Atlanta, Georgia
raw_author_name: Maria Cecilia Lansang
raw_affiliation_strings: Department of Endocrinology, Diabetes and Metabolism, Cleveland Clinic, Cleveland, Ohio; Department of Endocrinology, Diabetes and Metabolism, Cleveland Clinic Lerner College of Medicine, Cleveland, Ohio
Development of a Web-Based Sales Information System for Pilox Paint
Year: 2025
Type: article
Topic: Blockchain Technology in Education and Learning
Authors and affiliations:
raw_author_name: Afrizal Imron
raw_affiliation_strings: Universitas Teknologi Yogyakarta
raw_author_name: Ahmad Tri Hidayat
raw_affiliation_strings: Universitas Teknologi Yogyakarta
Why Blockchain Benefits Don’t Guarantee Adoption: An Integrated TAM-TOE Analysis of Technology Acceptance and Organizational Readiness
Year: 2025
Type: article
Language: en
Topic: Blockchain Technology Applications and Security
Authors and affiliations:
raw_author_name: Fatma AbdelSalam
raw_affiliation_strings: Assistant Professor at Population Health and Leadership Analytics Department, School of Health Professions, University of Texas at Tyler, Tyler, Texas, USA
Trends and Recommendation Practices in Didactical Design for Mathematics Learning: A Systematic Literature Review
Year: 2025
Type: article
Topic: Mathematics Education and Teaching Techniques
Authors and affiliations:
raw_author_name: Fahruh Juhaevah
raw_affiliation_strings: Universitas Islam Negeri AM Sangadji Ambon, Indonesia
raw_author_name: Hamzah Upu
raw_affiliation_strings: Universitas Negeri Makassar, Indonesia
raw_author_name: Bernard
raw_affiliation_strings: Universitas Negeri Makassar, Indonesia
raw_author_name: Ahmad Talib
raw_affiliation_strings: Universitas Negeri Makassar, Indonesia
Beyond manual transcripts: Exploring the potential of automatic speech recognition errors in improving Alzheimer’s disease detection
Year: 2025
Type: article
Language: en
Topic: Speech Recognition and Synthesis
Authors and affiliations:
raw_author_name: Yin-Long Liu
raw_affiliation_strings: National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, 230026, China; Interdisciplinary Research Center for Linguistic Sciences, University of Science and Technology of China, Hefei, 230026, China; Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, 230026, China. Electronic address: lyl2001@mail.ustc.edu.cn
raw_author_name: Yuanchao Li
raw_affiliation_strings: Centre for Speech Technology Research, University of Edinburgh, Edinburgh, EH8 9AB, United Kingdom
raw_author_name: Rui Feng
raw_affiliation_strings: National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, 230026, China; Interdisciplinary Research Center for Linguistic Sciences, University of Science and Technology of China, Hefei, 230026, China
raw_author_name: Jiaxin Chen
raw_affiliation_strings: National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, 230026, China; Interdisciplinary Research Center for Linguistic Sciences, University of Science and Technology of China, Hefei, 230026, China; Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, 230026, China
raw_author_name: Yiming Wang
raw_affiliation_strings: National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, 230026, China; Interdisciplinary Research Center for Linguistic Sciences, University of Science and Technology of China, Hefei, 230026, China
raw_author_name: Yu-Ang Chen
raw_affiliation_strings: Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, 230026, China
raw_author_name: Nan Ding
raw_affiliation_strings: Department of Neurology, Hebei Yanda Hospital, Langfang, 065201, China
raw_author_name: Jiahong Yuan
raw_affiliation_strings: National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, 230026, China; Interdisciplinary Research Center for Linguistic Sciences, University of Science and Technology of China, Hefei, 230026, China. Electronic address: jiahongyuan@ustc.edu.cn
raw_author_name: Zhen-Hua Ling
raw_affiliation_strings: National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, 230026, China; Interdisciplinary Research Center for Linguistic Sciences, University of Science and Technology of China, Hefei, 230026, China; Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, 230026, China
Circulating tumor DNA as a biomarker in early phase clinical trials
Year: 2025
Type: article
Language: en
Topic: Cancer Genomics and Diagnostics
Authors and affiliations:
raw_author_name: Harold N. Tan
raw_affiliation_strings: University of Texas MD Anderson Cancer Center, Houston, TX, USA
raw_author_name: Mitchell J. Elliott
raw_affiliation_strings: Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada
raw_author_name: Ian M. Silverman
raw_affiliation_strings: Foundation Medicine Inc., Boston, MA, USA
raw_author_name: Lillian L. Siu
raw_affiliation_strings: Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada
raw_author_name: Timothy A. Yap
raw_affiliation_strings: University of Texas MD Anderson Cancer Center, Houston, TX, USA. Electronic address: tyap@mdanderson.org
Aberrant drainage of the right anterior sectional bile duct into the neck of the gallbladder: Intraoperative fluorescence-guided identification and functional reconstruction
Year: 2025
Type: article
Language: en
Topic: Gallbladder and Bile Duct Disorders
Authors and affiliations:
raw_author_name: Bo-Wen Zheng
raw_affiliation_strings: Division of Hepatobiliary Pancreatic Surgery, the Affiliated Hospital of Yanbian University, Yanji 133000, China
raw_author_name: Hong-Fei Wang
raw_affiliation_strings: Division of Hepatobiliary Pancreatic Surgery, the Affiliated Hospital of Yanbian University, Yanji 133000, China
raw_author_name: Jian-Lei Chen
raw_affiliation_strings: Division of Hepatobiliary Pancreatic Surgery, the Affiliated Hospital of Yanbian University, Yanji 133000, China
raw_author_name: Hao Li
raw_affiliation_strings: Division of Hepatobiliary Pancreatic Surgery, the Affiliated Hospital of Yanbian University, Yanji 133000, China. Electronic address: lih@ybu.edu.cn
eIF3f plays diagnostic and prognostic roles in hepatocellular carcinoma
Year: 2025
Type: article
Language: en
Topic: Endoplasmic Reticulum Stress and Disease
Authors and affiliations:
raw_author_name: Hong-Yuan Yi
raw_affiliation_strings: Department of Hepatic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Peking Union Medical College, Beijing 100730, China
raw_author_name: You-Kang Chen
raw_affiliation_strings: Department of General Surgery, People's Hospital of Xizang Autonomous Region, Lhasa 850000, China
raw_author_name: Hai-Feng Xu
raw_affiliation_strings: Department of Hepatic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Peking Union Medical College, Beijing 100730, China. Electronic address: xuhf781120@sina.com
Perceived Barriers and Facilitators to Healthy Eating in Pregnant People With or at Risk for Hypertensive Disorders of Pregnancy
Year: 2025
Type: article
Language: en
Topic: Gestational Diabetes Research and Management
Authors and affiliations:
raw_author_name: Sravya B. Shankara
raw_affiliation_strings: Department of Medicine, Tufts Medical Center, Boston, MA
raw_author_name: Akanksha Nagarkar
raw_affiliation_strings: University of Massachusetts Chan Medical School, Worcester, MA
raw_author_name: Diana Sibai
raw_affiliation_strings: Department of Family Medicine, Brown University, Providence, RI
raw_author_name: Gianna L. Wilkie
raw_affiliation_strings: Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, University of Massachusetts Chan Medical School, Worcester, MA
raw_author_name: Ugur Celik
raw_affiliation_strings: Center for Clinical and Translational Science, University of Massachusetts Chan Medical School, Worcester, MA
raw_author_name: Qiming Shi
raw_affiliation_strings: Center for Clinical and Translational Science, University of Massachusetts Chan Medical School, Worcester, MA
raw_author_name: Stephenie C. Lemon
raw_affiliation_strings: Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, Worcester, MA
raw_author_name: Lara C. Kovell
raw_affiliation_strings: Department of Medicine, Division of Cardiovascular Medicine, University of Massachusetts Chan Medical School, Worcester, MA. Electronic address: lara.kovell@umassmemorial.org
Online influencer marketing on user-generated content platforms
Year: 2025
Type: article
Language: en
Topic: Digital Marketing and Social Media
Authors and affiliations:
raw_author_name: Wei Gao
raw_affiliation_strings: Hunan University
raw_author_name: Feimin Zhong
raw_affiliation_strings: Hunan University
Key Laboratory of High-Performance Distributed Ledger Technology and Digital Finance (Hunan University), Ministry of Education, Changsha, People's Republic of China
raw_author_name: Hanmin Yu
raw_affiliation_strings: Hunan University
raw_author_name: Xingfen Liu
raw_affiliation_strings: Guizhou University
raw_author_name: Zhongbao Zhou
raw_affiliation_strings: Hunan University
An hourglass-shaped digital twin framework for industrial computed tomography
Year: 2025
Type: article
Language: en
Topic: Digital Transformation in Industry
Authors and affiliations:
raw_author_name: Zhiyu Gao
raw_affiliation_strings: School of Mechanical Engineering and Automation, Beihang University, Beijing, 100191, China
raw_author_name: Haibin Lan
raw_affiliation_strings: School of Mechanical Engineering and Automation, Beihang University, Beijing, 100191, China
raw_author_name: Changsheng Zhang
raw_affiliation_strings: Ningbo Institute of Technology, Beihang University, Ningbo, 315000, Zhejiang, China
raw_author_name: Qianni Wang
raw_affiliation_strings: AECC Beijing Institute of Aeronautical Materials, Beijing, 100095, China
raw_author_name: Shengping Yuan
raw_affiliation_strings: Aerospace Research Institute of Materials and Processing Technology, Beijing, 100076, China
raw_author_name: Wenlei Xiao
raw_affiliation_strings: School of Mechanical Engineering and Automation, Beihang University, Beijing, 100191, China
raw_author_name: Gang Zhao
raw_affiliation_strings: School of Mechanical Engineering and Automation, Beihang University, Beijing, 100191, China
raw_author_name: Jian Fu
raw_affiliation_strings: Ningbo Institute of Technology, Beihang University, Ningbo, 315000, Zhejiang, China
School of Mechanical Engineering and Automation, Beihang University, Beijing, 100191, China
Policy Formulation for the Empowerment of Indigenous Communities in Tana Toraja Regency, South Sulawesi Province
Year: 2025
Type: article
Topic: Local Governance and Development
Authors and affiliations:
raw_author_name: Samuel Pajala
raw_affiliation_strings: University of 17 August 1945 Surabaya, Surabaya, Indonesia
raw_author_name: V Rudy Handoko
raw_affiliation_strings: University of 17 August 1945 Surabaya, Surabaya, Indonesia
raw_author_name: Teguh Priyo Sadono
raw_affiliation_strings: University of 17 August 1945 Surabaya, Surabaya, Indonesia
THE IMPACT OF DIGITAL INCLUSIVE FINANCE ON URBAN INNOVATION AND ENTREPRENEURSHIP
Year: 2025
Type: article
Topic: Smart Cities and Technologies
Authors and affiliations:
raw_author_name: KaiWen Li
raw_affiliation_strings: School of Statistics and Data Science, Guangdong University of Finance & Economics, Guangzhou 510000, Guangdong, China
raw_author_name: YanLin Ji
raw_affiliation_strings: School of Economics, Guangdong University of Finance & Economics, Guangzhou 510000, Guangdong, China
raw_author_name: Min Liu
raw_affiliation_strings: School of Economics, Guangdong University of Finance & Economics, Guangzhou 510000, Guangdong, China
raw_author_name: SuiYi Liao
raw_affiliation_strings: School of Statistics and Data Science, Guangdong University of Finance & Economics, Guangzhou 510000, Guangdong, China
scGImpute: A hybrid BiLayer multi-head graph attention-based imputation framework for zero dropout in single-cell sequencing datasets
Year: 2025
Type: article
Language: en
Topic: Single-cell and spatial transcriptomics
Authors and affiliations:
raw_author_name: Kasmika Borah
raw_affiliation_strings: Department of Computer Science and Information Technology, Cotton University, Hem Baruah Rd, Panbazar, Kamrup Metropolitan, Guwahati, Assam 781001, India
raw_author_name: Himanish Shekhar Das
raw_affiliation_strings: Department of Computer Science and Information Technology, Cotton University, Hem Baruah Rd, Panbazar, Kamrup Metropolitan, Guwahati, Assam 781001, India. Electronic address: himanish.das@cottonuniversity.ac.in