Alemu Desu Geto

Mr. Alemu Desu Geto


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
25 June 2024 in Preprints.org
Verified
Preprint
Open access
PDF file
Ermias Melku MelkuErmias Melku Melku
Ermias Melku Melku
SDSamuel Asferaw Demilew
Samuel Asferaw Demilew
AMAyene Mengesha
Ayene Mengesha
AGAlemu Desu Geto
Alemu Desu Geto
Vehicular ad hoc networks (VANET) are a subset of mobile ad hoc networks used to communicate between vehicles and infrastructure. During vehicular congestion communication, nodes compete to acquire channels, causing the channels to become congested. The congestion on the vehicle network results in increased delay and packet loss, resulting in reduced VANET performance. To address this problem, we developed a load-aware and priority adaptive traffic congestion control method in vehicular ad hoc networks (VANETs). The proposed scheme identifies less-congested road segments based on the network's load and reduces traffic congestion by suggesting other routes between nearby roadside units (RSUs). This research aims to improve the efficiency of the vehicular environment by utilizing the movement of vehicles with (RSUs) and sharing the traffic load between them. Simulation results demonstrate the effectiveness of the proposed protocol in reducing congestion and enhancing the overall performance of VANETs. To validate the proposed algorithm, we have implemented and tested the proposed algorithm using Network Simulator 3 (NS3) for Vehicle-to-Vehicle (V2V) and Vehicle-to-Infrastructure (V2I) communication scenarios and computed the performance of the algorithm on different parameters of the network. The simulation result of the proposed load aware and priority adaptive traffic congestion control method in VANET improved the packet delivery ratio, packet lost ratio, and end-to-end delay by 96%, 4.1%, and 1102 milliseconds, when compared to TDCCA value of 92%, 5.7%, and 1154 milliseconds, respectively

2 October 2025 in Scientific Reports
Verified
Journal Article
Open access
PDF file
AGAlemu Desu Geto
Alemu Desu Geto
EEEshete Derb Emiru
Eshete Derb Emiru
NSNuru Endris Seid
Nuru Endris Seid
ATAlemu Belay Tessema
Alemu Belay Tessema
BABedru Yimam Ahmed
Bedru Yimam Ahmed
Fake news consists of fabricated stories with no verifiable facts, sources, or quotes, often created to mislead readers or for economic gain, such as click bait. While the spread of fake news on social media has been widely recognized for its profound political, economic, and social consequences, existing research on detection methods remains limited in the context of low-resource languages. In particular, studies addressing Amharic are scarce, and to date, no research has investigated multimodal approaches for fake news detection in this language. This study aims to develop a multimodal fake news detection system for Amharic. Data was collected using Face pager and the Facebook Graph API 13.0, resulting in a dataset of 23,856 news stories. Various preprocessing techniques were applied, including text cleaning, tokenization, normalization, and visual content processing involving noise removal, and other image preprocessing techniques. The study evaluates several deep learning architectures, including combinations of CNN with BiLSTM, CNN for both image and text, CNN with CNN-BiLSTM, and CNN with attention-based BiLSTM. Among these, the CNN with attention-based BiLSTM model demonstrated superior performance across all evaluation metrics, achieving an accuracy of 98%. Therefore, we proposed the CNN with attention-based BiLSTM model for multimodal Amharic fake news detection.