Dereje H. Woldegebreal

According to our database, Dereje H. Woldegebreal authored at least 36 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Correction: Estimating time series averages from latent space of multi-tasking neural networks.

Tsegamlak Terefe Debella, Maxime Devanne, Jonathan Weber, Dereje Hailemariam Woldegebreal, Germain Forestier

Knowl. Inf. Syst., February, 2024

2023

Estimating time series averages from latent space of multi-tasking neural networks.

Tsegamlak Terefe, Maxime Devanne, Jonathan Weber, Dereje Hailemariam, Germain Forestier

Knowl. Inf. Syst., November, 2023

Compressed Amharic Text: A Prediction by Partial Match Context-Modeling Algorithm.

Yalemsew Abate Tefera, Tsegamlak Terefe Debella, Habib Mohammed Hussien, Dereje Hailemariam Woldegebreal

Proceedings of the Pan-African Conference on Artificial Intelligence, 2023

2021

On the Entropy of Written Afan Oromo.

Dereje Hailemariam Woldegebreal, Tsegamlak Terefe Debella, Kalkidan Dejenie Molla

Proceedings of the e-Infrastructure and e-Services for Developing Countries, 2021

Review of Markov Chain and Its Applications in Telecommunication Systems.

Amel Salem Omer, Dereje Hailemariam Woldegebreal

Proceedings of the e-Infrastructure and e-Services for Developing Countries, 2021

2020

Recurrent Neural Network-based Base Transceiver Station Power Supply System Failure Prediction.

Yonas Yehualaeshet Tefera, Tewodros Kibatu, Bethelhem Seifu Shawel, Dereje Hailemariam Woldegebreal

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Hybrid Prediction Model for Mobile Data Traffic: A Cluster-level Approach.

Bethelhem Seifu Shawel, Tsegamlak T. Debella, Getinet Tesfaye, Yonas Y. Tefera, Dereje H. Woldegebreal

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Time Series Averaging Using Multi-Tasking Autoencoder.

Tsegamlak Terefe, Maxime Devanne, Jonathan Weber, Dereje Hailemariam, Germain Forestier

Proceedings of the 32nd IEEE International Conference on Tools with Artificial Intelligence, 2020

Performance Analysis of Multicarrier Modulation Techniques for Next Generation Networks.

Amare Kassaw, Fikreaddis Tazeb, Fikreselam Gared, Dereje Hailemariam

Proceedings of the Advances of Science and Technology - 8th EAI International Conference, 2020

2019

Convolutional LSTM-based Long-Term Spectrum Prediction for Dynamic Spectrum Access.

Bethelhem Seifu Shawel, Dereje H. Woldegebreal, Sofie Pollin

Proceedings of the 27th European Signal Processing Conference, 2019

Fractional Programming for Energy Efficient Power Control in Uplink Massive MIMO Systems.

Amare Kassaw, Dereje Hailemariam, Michael Fauß, Abdelhak M. Zoubir

Proceedings of the 27th European Signal Processing Conference, 2019

Capacity Demand based Multiobjective Optimal Small Cell Placement under Realistic Deployment Scenario.

Ashagrie Getnet Flattie, Beneyam B. Haile, Dereje Hailemariam, Edward Mutafungwa, Jyri Hämäläinen

Proceedings of the 2019 IEEE AFRICON, Accra, Ghana, September 25-27, 2019, 2019

2018

Deep-learning based Cooperative Spectrum Prediction for Cognitive Networks.

Bethelhem Seifu Shawel, Dereje Hailemariam Woldegebreal, Sofie Pollin

Proceedings of the International Conference on Information and Communication Technology Convergence, 2018

Review of Energy Efficient Resource Allocation Techniques in Massive MIMO System.

Amare Kassaw, Dereje Hailemariam, Abdelhak M. Zoubir

Proceedings of the International Conference on Information and Communication Technology Convergence, 2018

Spatio-temporal Mobile Data Traffic Modeling Using Fourier Transform Techniques.

Yosef Abera, Dereje Hailemariam

Proceedings of the International Conference on Information and Communication Technology Convergence, 2018

Performance Analysis of Uplink Massive MIMO System Over Rician Fading Channel.

Amare Kassaw, Dereje Hailemariam, Abdelhak M. Zoubir

Proceedings of the 26th European Signal Processing Conference, 2018

2017

Energy efficient smart antenna system using Recursive Least Square algorithm and Kaiser side lobe cancellation technique.

Hailu Belay Kassa, Yacob Astatke, Farzad Moazzami, Tezera Yitbarek Chernet, Estifanos Yohannes, Dereje H. Woldegebreal

Proceedings of the 51st Annual Conference on Information Sciences and Systems, 2017

Development of an industry-tailored telecommunications engineering study program: Approaches, experiences and insights from Ethiopia.

Dereje H. Woldegebreal, Beneyam B. Haile, Edward Mutafungwa, Jyri Hämäläinen

Proceedings of the IEEE AFRICON 2017, Cape Town, South Africa, September 18-20, 2017, 2017

Entropy estimation and entropy-based encoding of written Amharic language for efficient transmission in telecom networks.

Tsegamlak Terefe, Dereje Hailemariam

Proceedings of the IEEE AFRICON 2017, Cape Town, South Africa, September 18-20, 2017, 2017

Mobile data traffic forecasting in UMTS networks based on SARIMA model: The case of Addis Ababa, Ethiopia.

Samuel Medhn, Bethelhem Seifu Shawel, Amel Salem, Dereje Hailemariam

Proceedings of the IEEE AFRICON 2017, Cape Town, South Africa, September 18-20, 2017, 2017

Digital dividend and its opportunities for long term evolution mobile network: The case of Ethiopia.

Amare Kassaw, Zemene Matewos, Dereje Hailemariam

Proceedings of the IEEE AFRICON 2017, Cape Town, South Africa, September 18-20, 2017, 2017

2016

Energy efficient Grid Clustering Hierarchy (GCH) routing protocol for wireless sensor networks.

Seifemichael B. Amsalu, Wondimu K. Zegeye, Dereje Hailemariam, Yacob Astatke, Farzad Moazzami

Proceedings of the 7th IEEE Annual Ubiquitous Computing, 2016

Investigation of RLS beamforming algorithm interms of energy efficiency.

Hailu Belay Kassa, Tezera Yitbarek Chernet, Estifanos Yohannes, Dereje Hailemariam, Yacob Astatke, Farzad Moazzami, Wondimu K. Zegeye

Proceedings of the 2016 Annual Conference on Information Science and Systems, 2016

Design and performance evaluation of an energy efficient routing protocol for Wireless Sensor Networks.

Seifemichael B. Amsalu, Wondimu K. Zegeye, Dereje Hailemariam, Yacob Astatke

Proceedings of the 2016 Annual Conference on Information Science and Systems, 2016

Equal Area User Clustering Algorithm for Energy Efficient Cellular Network.

Hailu Belay Kassa, Shanko Chura Aredo, Estifanos Yohannes, Dereje Hailemariam, Yacob Astatke, Farzad Moazzami, Wondimu K. Zegeye

Proceedings of the First IEEE International Conference on Connected Health: Applications, 2016

2015

Investigating the effects of security attacks on the performance of TCP variants and routing protocols in MANET.

Henock Mulugeta Melaku, Dereje H. Woldegebreal, Kumudha Raimond

Int. J. Comput. Appl. Technol., 2015

TCP-PLDR: A Novel Packet Loss Detection and Response Mechanism for TCP in Mobile Ad Hoc Networks.

Henock Mulugeta Melaku, Kumudha Raimond, Dereje Hailemariam Woldegebreal

Ad Hoc Sens. Wirel. Networks, 2015

Joint adaptive modulation and adaptive MIMO system for fading channels in 3GPP LTE.

Estifanos Yohannes, Dereje Hailemariam

Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015

Cooperative MIMO system for WiMAX technology.

Samuel Medhn, Dereje Hailemariam

Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015

Energy efficiency evaluation in downlink cellular communication networks.

Hailu Belay Kassa, Dereje Hailemariam, Yacob Astatke, Farzad Moazzami, Richard A. Dean

Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015

User association and load balancing in long term evolution network in Addis Ababa, Ethiopia.

Dinkisa Aga Bulti, Dereje H. Woldegebreal, G. David Gonzalez, Beneyam B. Haile, Jyri Hämäläinen

Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015

Inter-carrier interference mitigation in OFDM-based cooperative communication in doubly selective channels.

Wuletaw Adane, Dereje Hailemariam

Proceedings of the AFRICON 2015, Addis Ababa, Ethiopia, September 14-17, 2015, 2015

2008

Incremental Network Coding in Cooperative Transmission Wireless Networks.

Dereje H. Woldegebreal, Stefan Valentin, Holger Karl

Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension.

Dereje H. Woldegebreal, Holger Karl

Proceedings of the Wireless Sensor Networks, 5th European Conference, 2008

2007

Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison.

Dereje H. Woldegebreal, Stefan Valentin, Holger Karl

Proceedings of the 10th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, 2007

Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels.

Dereje H. Woldegebreal, Holger Karl

Proceedings of the 4th IEEE International Symposium on Wireless Communication Systems, 2007