Callistus Ireneous Nakpih

University of Technology and Applied Sciences

Publishing since 2024, latest 2026

Artificial Intelligence
Computer Networks and Communications
Computer Vision and Pattern Recognition
Health, Toxicology and Mutagenesis
Information Systems
Civil and Structural Engineering

Publications: 102024–2026
Citations: 29to those papers
h-index: 3i10-index 1
Field-weighted impact: 2.391.00 is the world average
World top 10%: 40%4 of 10 scored papers
Open access: 100%10 papers free to read

3 other works — preprints, datasets and the like — are listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Artificial Intelligence660%
Computer Networks and Communications220%

Career

On their papers

Every institution they have given on a paper.

Publications

10 in all

An Extended AES Scheme for Increasing Randomness in Ciphertext
2026International Journal of Inventive Engineering and SciencesJournalOpen accessSenior author0 citations10.35940/ijies.b4731.13010126
A proposed enhanced dynamic grey wolf optimization algorithm for cloud load balancing
2026Journal of Electrical Systems and Information Technology

Download CV:PDFWord

Computer Vision and Pattern Recognition220%

Health, Toxicology and Mutagenesis220%

Information Systems220%

Civil and Structural Engineering110%

Critical Care and Intensive Care Medicine110%

Electrical and Electronic Engineering110%

Health Sciences
Physical Sciences

Topics most written on

Chaos-based Image/Signal Encryption2
Climate Change and Health Impacts2
Cloud Computing and Resource Management2
Cryptographic Implementations and Security2
Distributed and Parallel Computing Systems2
Natural Language Processing Techniques2
Topic Modeling2
Advanced Steganography and Watermarking Techniques1
Advanced Text Analysis Techniques1
Cancer Research and Treatment1
Health, Environment, Cognitive Aging1
IoT and Edge/Fog Computing1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

20% of their papers have a co-author abroad

papers co-written2222222Home

Most frequent partner countries

Italy2
Germany2

Papers with at least one author in that country.

Institutions written with most

Navrongo Health Research CentreGH5 papers
University for Development StudiesGH4 papers
Charité - Universitätsmedizin BerlinDE2 papers
Heidelberg UniversityDE2 papers
Martin Luther University Halle-WittenbergDE2 papers
University Hospital in HalleDE2 papers
University of MilanIT2 papers
Ghana Health ServiceGH2 papers
Heidelberg Institute of Global HealthDE1 paper
Regentropfen University CollegeGH1 paper

Where they publish

Asian Journal of Research in Computer Science3
BMC Public Health1
Computer and Information Science1
Figshare1
International Journal of Inventive Engineering and Sciences1
Journal of Advances in Mathematics and Computer Science1
Journal of Electrical Systems and Information Technology1
Natural Language Processing Journal1

How it can be read

100% free to read

Diamond 6 · 60%Free to read and to publish
Gold 2 · 20%In an open-access journal
Hybrid 1 · 10%Open in a subscription journal
Green 1 · 10%A copy in a repository

Who funds it

1 of 10 papers name a funder

Development goals addressed

From each paper’s title and abstract

8Decent work and economic growth2
2Zero hunger1
4Quality education1
9Industry, innovation and infrastructure1
13Climate action1
16Peace, justice and strong institutions1
17Partnerships for the goals1

Most cited

A modified Vector Space Model for semantic information retrieval
Natural Language Processing Journal
202413 citationsWorld top 10%Open access · Gold
An IoT-Based Water Leakage Detection and Localization System
Asian Journal of Research in Computer Science9
20247 citationsOpen access · Diamond
ReT-ELBa: A Novel Algorithm for Efficient Load Balancing in Cloud Computing
Asian Journal of Research in Computer Science8
20245 citationsWorld top 10%Open access · Diamond
OptiFlexSort: A Hybrid Sorting Algorithm for Efficient Large-Scale Data Processing
Journal of Advances in Mathematics and Computer Science
20253 citationsWorld top 10%Open access · Diamond
A proposed enhanced dynamic grey wolf optimization algorithm for cloud load balancing
Journal of Electrical Systems and Information Technology8
20261 citationWorld top 10%Open access · Diamond

A Comprehensive Taxonomy of Cryptographic Attacks on the Advanced Encryption Standard (AES-128)

2026Computer and Information ScienceJournalOpen accessSenior author0 citations10.5539/cis.v19n2p39

OptiFlexSort: A Hybrid Sorting Algorithm for Efficient Large-Scale Data Processing

2025Journal of Advances in Mathematics and Computer ScienceJournalOpen access3 citations10.9734/jamcs/2025/v40i21970

A modified Vector Space Model for semantic information retrieval

2024Natural Language Processing JournalJournalOpen accessFirst authorCorresponding13 citations10.1016/j.nlp.2024.100081

An IoT-Based Water Leakage Detection and Localization System

2024Asian Journal of Research in Computer ScienceJournalOpen accessSenior author7 citations10.9734/ajrcos/2024/v17i3421

ReT-ELBa: A Novel Algorithm for Efficient Load Balancing in Cloud Computing

2024Asian Journal of Research in Computer ScienceJournalOpen accessSenior author5 citations10.9734/ajrcos/2024/v17i5438

Ga-RBP: A Rule-based Parser for the Syntactic Analysis of the Ga Language of Ghana

2024Asian Journal of Research in Computer ScienceJournalOpen accessSenior author0 citations10.9734/ajrcos/2024/v17i7473

Martin-Luther-Universität Halle-Wittenberg