Sahar Hoteit

Publications

Article dans une revue (14)

On flexible association and placement in disaggregated RAN designs Hiba Hojeij,Mahdi Sharara,Sahar Hoteit,Véronique Vèque,Stefano Secciet al. Computer Communications, 2025, 238, pp.108166. ⟨10.1016/j.comcom.2025.108166⟩ Article dans une revue hal-05039850v1
Policy-Gradient-based Reinforcement Learning for Maximizing Operator's Profit in Open-RAN Mahdi Sharara,Sahar Hoteit,Yannick Carlinet,Antonia Maria Masucci,Nancy Perrot Journal of Network and Systems Management, In press Article dans une revue hal-05110723v1
On Flexible Placement of O-CU and O-DU Functionalities in Open-RAN Architecture Hiba Hojeij,Mahdi Sharara,Sahar Hoteit,Véronique Vèque IEEE Transactions on Network and Service Management, 2024, ⟨10.1109/TNSM.2024.3476939⟩ Article dans une revue hal-04760607v1
Throughput maximization in multi-slice cooperative NOMA-based system with underlay D2D communications Asmaa Amer,Sahar Hoteit,Jalel Ben-Othman Computer Communications, In press, ⟨10.1016/j.comcom.2024.01.030⟩ Article dans une revue hal-04432002v2
Minimizing energy consumption by joint radio and computing resource allocation in Cloud-RAN Mahdi Sharara,Francesca Fossati,Sahar Hoteit,Véronique Vèque,Francesca Bassi Computer Networks, 2023, 234, pp.109870. ⟨10.1016/j.comnet.2023.109870⟩ Article dans une revue hal-04140752v1
On Coordinated Scheduling of Radio and Computing Resources in Cloud-RAN Mahdi Sharara,Sahar Hoteit,Patrick Brown,Véronique Vèque IEEE Transactions on Network and Service Management, 2022, ⟨10.1109/TNSM.2022.3222068⟩ Article dans une revue hal-03878685v1
Resource Allocation for Downlink Full-Duplex Cooperative NOMA-Based Cellular System with Imperfect SI Cancellation and Underlaying D2D Communications Asmaa Amer,Abdel-Mehsen Ahmad,Sahar Hoteit Sensors, 2021, 21 (8), pp.2768. ⟨10.3390/s21082768⟩ Article dans une revue hal-03209391v1
Fair Resource Allocation in Systems with Complete Information Sharing Francesca Fossati,Sahar Hoteit,Stefano Moretti,Stefano Secci IEEE/ACM Transactions on Networking, 2018, 26 (6), pp.2801-2814. ⟨10.1109/TNET.2018.2878644⟩ Article dans une revue hal-01910226v1
Enriching sparse mobility information in Call Detail Records Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore,Carlos Sarraute Computer Communications, 2018, 122, pp.44-58. ⟨10.1016/j.comcom.2018.03.012⟩ Article dans une revue hal-01756120v2
Crowded spot estimator for urban cellular networks Sahar Hoteit,Stefano Secci,Marco Premoli Annals of Telecommunications - annales des télécommunications, 2017, 72 (11-12), pp.743-754. ⟨10.1007/s12243-017-0591-6⟩ Article dans une revue hal-01731502v1
On Fair Network Cache Allocation to Content Providers Sahar Hoteit,Mahmoud El Chamie,Damien Saucez,Stefano Secci Computer Networks, 2016, 103, pp.129-142. ⟨10.1016/j.comnet.2016.04.006⟩ Article dans une revue hal-01112367v1
Mobile Data Traffic Offloading over Passpoint Hotspots Sahar Hoteit,Stefano Secci,Guy Pujolle,Adam Wolisz,Cezary Ziemlickiet al. Computer Networks, 2015, 84, pp.76-93. ⟨10.1016/j.comnet.2015.04.010⟩ Article dans une revue hal-01148410v1
Estimating human trajectories and hotspots through mobile phone data Sahar Hoteit,Stefano Secci,Stanislav Sobolevsky,Carlo Ratti,Guy Pujolle Computer Networks, 2014, 64, pp.296-307 Article dans une revue hal-01018885v1
A Nucleolus-based Approach for Resource Allocation in OFDMA Wireless Mesh Networks Sahar Hoteit,Stefano Secci,Rami Langar,Guy Pujolle IEEE Transactions on Mobile Computing, 2013, 12 (11), pp.2145-2154. ⟨10.1109/tmc.2012.177⟩ Article dans une revue hal-01018880v1

Communication dans un congrès (33)

Mobility Aware Task Migration in Vehicular Edge Computing Networks Rim Sayegh,Hela Marouane,Sahar Hoteit,Abdulhalim Dandoush 36th International Teletraffic Congress "Towards Sustainable Digital Infrastructures" (ITC 36), Jun 2025, Trondheim, Norway Communication dans un congrès hal-05041406v1
Energy-Efficient Placement and Association in Disaggregated O-RAN Hiba Hojeij,Sahar Hoteit,Véronique Vèque,Alexis I Aravanis IEEE CNSM 2025, Oct 2025, Bologna, Italy Communication dans un congrès hal-05329935v1
Multi-Resource Orchestration and Energy-Aware VNF Placement for Open RAN Hiba Hojeij,Sahar Hoteit,Véronique Vèque IEEE NETSOFT 2025, Jun 2025, Budapest (Hungary), Hungary Communication dans un congrès hal-05109889v1
Energy Efficiency Maximization with SIC power aware Hybrid SDMA/NOMA scheme Asmaa Amer,Shreya Khisa,Ali Amhaz,Chadi Assi,Sahar Hoteitet al. IEEE International Conference on Communications, Jun 2025, Montreal, Canada Communication dans un congrès hal-04905065v1
Using Early-Exit Deep Neural Networks to Accelerate Spectrum Classification in O-RAN Roberto Goncalves Pacheco,Rodrigo de Souza Couto,Sahar Hoteit 20th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), 10.1109/wimob61911.2024.10770369, Oct 2024, Paris, France Communication dans un congrès hal-04702654v1
Quality of Service-Driven Overlapping Cooperative NOMA Scheme Asmaa Amer,Sahar Hoteit,Jalel Ben-Othman IFIP/IEEE Networking 2024: XR&6GNet, Jun 2024, Thessaloniki, Greece Communication dans un congrès hal-04572693v1
Preliminary Evaluation and Optimization of Task Offloading and Latency in Vehicular Edge Computing Rim Sayegh,Abdulhalim Dandoush,Hela Marouane,Sahar Hoteit IEEE 21st International Conference on Smart Communities: Improving Quality of Life using AI, Robotics and IoT (HONET), Dec 2024, Doha, Qatar. ⟨10.1109/honet63146.2024.10822928⟩ Communication dans un congrès hal-04702892v1
Flexible Association and Placement for Open-RAN Hiba Hojeij,Guilherme Iecker,Mahdi Sharara,Sahar Hoteit,Véronique Vèqueet al. IEEE INFOCOM 2024 NG-OPERA: Next-generation Open and Programmable Radio Access Networks, May 2024, Vancouver (Canada), Canada. ⟨10.1109/infocomwkshps61880.2024.10620754⟩ Communication dans un congrès hal-04510233v1
Reinforcement Learning for Inter-Operator Sharing in Open-RAN Mahdi Sharara,Sahar Hoteit,Véronique Vèque IEEE INFOCOM 2024 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), May 2024, Vancouver, Canada. ⟨10.1109/infocomwkshps61880.2024.10620880⟩ Communication dans un congrès hal-04504786v1
Reinforcement Learning based model for Maximizing Operator's Profit in Open-RAN Mahdi Sharara,Sahar Hoteit,Véronique Vèque 2023 IEEE/IFIP Network Operations and Management Symposium, May 2023, Miami, United States. ⟨10.1109/NOMS56928.2023.10154452⟩ Communication dans un congrès hal-03981411v1
Dynamic Placement of O-CU and O-DU Functionalities in Open-RAN Architecture Hiba Hojeij,Mahdi Sharara,Sahar Hoteit,Véronique Vèque IEEE International Conference on Sensing, Communication, and Networking, SECON, Sep 2023, Madrid, Spain. ⟨10.1109/secon58729.2023.10287529⟩ Communication dans un congrès hal-04117757v2
Resource Allocation for Enabled-Network-Slicing in Cooperative NOMA-Based Systems with Underlay D2D Communications Asmaa Amer,Sahar Hoteit,Jalel Ben-Othman ICC 2023 - IEEE International Conference on Communications, May 2023, Rome, Italy. pp.1938-1883 Communication dans un congrès hal-03983057v1
Minimizing Power Consumption by Joint Radio and Computing Resource Allocation in Cloud-RAN Mahdi Sharara,Sahar Hoteit,Véronique Vèque,Francesca Bassi IEEE Symposium on Computers and Communications (ISCC 2022), Jun 2022, Rhodes, Greece. ⟨10.1109/iscc55528.2022.9912943⟩ Communication dans un congrès hal-03737135v1
Policy-Gradient-Based Reinforcement Learning for Computing Resources Allocation in O-RAN Mahdi Sharara,Turgay Pamuklu,Sahar Hoteit,Véronique Vèque,Melike Erol-Kantarci 2022 IEEE 11th International Conference on Cloud Networking (CloudNet), Nov 2022, Paris, France. ⟨10.1109/cloudnet55617.2022.9978863⟩ Communication dans un congrès hal-03791024v1
Coordination between Radio and Computing Schedulers in Cloud-RAN Mahdi Sharara,Sahar Hoteit,Patrick Brown,Véronique Vèque IFIP/IEEE International Symposium on Integrated Network Management, May 2021, Bordeaux (virtual), France Communication dans un congrès hal-02977821v2
Efficient Data Collection using Aerial Mobile Sinks for Delay Tolerant Wireless Sensor Networks Véronique Vèque,Djibrilla Incha Adamou,Sahar Hoteit,Lynda Zitoune 13th IFIP Wireless and Mobile Networking Conference (WMNC 2021), Oct 2021, Montreal, Canada. pp.17-24, ⟨10.23919/WMNC53478.2021.9618998⟩ Communication dans un congrès hal-03613770v1
A Recurrent Neural Network Based Approach for Coordinating Radio and Computing Resources Allocation in Cloud-RAN Mahdi Sharara,Sahar Hoteit,Véronique Vèque 2021 IEEE 22nd International Conference on High Performance Switching and Routing (HPSR), Jun 2021, Paris, France. ⟨10.1109/HPSR52026.2021.9481812⟩ Communication dans un congrès hal-03370462v1
Coordination de l'ordonnancement radio et de calcul dans Cloud-RAN Mahdi Sharara,Sahar Hoteit,Patrick Brown,Véronique Vèque ALGOTEL 2021 — 23èmes Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications, Jun 2021, La Rochelle, France Communication dans un congrès hal-03218492v1
Real Traffic-Aware Scheduling of Computing Resources in Cloud-RAN Hatem Khedher,Sahar Hoteit,Patrick Brown,Véronique Vèque,Ruby Krishnaswamyet al. 2020 International Conference on Computing, Networking and Communications (ICNC), Feb 2020, Big Island, United States. pp.422-427, ⟨10.1109/ICNC47757.2020.9049679⟩ Communication dans un congrès hal-02575252v1
Cloud-RAN Resource Scheduling based on real traffic model Hatem Khedher,Sahar Hoteit,Patrick Brown,Véronique Vèque,Ruby Krishnaswamyet al. ALGOTEL 2020 – 22èmes Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications, Sep 2020, lyon, France Communication dans un congrès hal-02868103v1
Processing Time Evaluation and Prediction in Cloud-RAN Hatem Khedher,Sahar Hoteit,Patrick Brown,Ruby Krishnaswamy,William Diegoet al. ICC 2019 - 2019 IEEE International Conference on Communications (ICC), May 2019, Shanghai, France. pp.1-6, ⟨10.1109/ICC.2019.8761870⟩ Communication dans un congrès hal-02345783v1
Forecasting Individual Demand in Cellular Networks Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore,Carlos Sarraute Rencontres Francophones sur la Conception de Protocoles, l’Évaluation de Performance et l’Expérimentation des Réseaux de Communication, May 2018, Roscoff, France Communication dans un congrès hal-01784747v1
Spatio-Temporal Completion of Call Detail Records for Human Mobility Analysis Sahar Hoteit,Guangshuo Chen,Aline C Viana,Marco C Fiore Rencontres Francophones sur la Conception de Protocoles, l’Évaluation de Performance et l’Expérimentation des Réseaux de Communication, May 2017, Quiberon, France Communication dans un congrès hal-01516717v1
The Spatiotemporal Interplay of Regularity and Randomness in Cellular Data Traffic Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore,Carlos Sarraute LCN 2017 - The 42nd IEEE Conference on Local Computer Networks, Oct 2017, Singapore, Singapore. ⟨10.1109/lcn.2017.41⟩ Communication dans un congrès hal-01646359v1
On joint power allocation and multipath routing in femto-relay networks Sahar Hoteit,Pierre Duhamel,Samson Lasaulce IEEE International Conference on Communications (ICC 2016), May 2016, Kuala Lumpur, Malaysia. pp.1 - 6, ⟨10.1109/ICC.2016.7511024⟩ Communication dans un congrès hal-01437583v1
Filling the Gaps: On the Completion of Sparse Call Detail Records for Mobility Analysis Sahar Hoteit,Guangshuo Chen,Aline Carneiro Viana,Marco Fiore Proceedings of the Eleventh ACM Workshop on Challenged Networks, Oct 2016, New York City, United States. pp.45 - 50 Communication dans un congrès hal-01448821v1
Mobility-aware estimation of content consumption hotspots for urban cellular networks Sahar Hoteit,Stefano Secci,Guy Pujolle,Vinh Hoa La,Cezary Ziemlickiet al. IEEE/IFIP Network Operations and Management Symposium (NOMS 2014), May 2014, Krakow, Poland. pp.1-7, ⟨10.1109/NOMS.2014.6838312⟩ Communication dans un congrès hal-01131513v1
Quantifying the Achievable Cellular Traffic Offloading Gain with Passpoint Hotspots Sahar Hoteit,Stefano Secci,Guy Pujolle,Sven Wietholter,Adam Woliszet al. WiMobCity'14 - ACM international workshop on Wireless and mobile technologies for smart cities, Aug 2014, Philadelphia, United States. pp.19-28, ⟨10.1145/2633661.2633672⟩ Communication dans un congrès hal-01131518v1
Do Mobile Phone Data Allow Estimating Real Human Trajectory? Sahar Hoteit,Stefano Secci,Stanislav Sobolevsky,Guy Pujolle,Carlo Ratti Conference on the Analysis of Mobile Phone Datasets (NetMob), May 2013, Cambridge, United States. pp.36-37 Communication dans un congrès hal-01131520v1
Estimating Real Human Trajectories through Mobile Phone Data Sahar Hoteit,Stefano Secci,Stanislav Sobolevsky,Guy Pujolle,Carlo Ratti MDM 2013 - 14th IEEE International Conference on Mobile Data Management, Jun 2013, Milan, Italy. pp.148-153, ⟨10.1109/MDM.2013.85⟩ Communication dans un congrès hal-01131515v1
Content consumption cartography of the paris urban region using cellular probe data Sahar Hoteit,Stefano Secci,Guy Pujolle,Zhuochao He,Cezary Ziemlickiet al. URBANE 2012, Dec 2012, Nice, France. ⟨10.1145/2413236.2413246⟩ Communication dans un congrès hal-01131516v1
A bankruptcy game approach for resource allocation in cooperative femtocell networks Sahar Hoteit,Stefano Secci,Rami Langar,Guy Pujolle,Raouf Boutaba IEEE Global Communications Conference (IEEE GLOBECOM), Dec 2012, Anaheim, United States. ⟨10.1109/GLOCOM.2012.6503376⟩ Communication dans un congrès hal-01131511v1
Strategic subchannel resource allocation for cooperative OFDMA Wireless Mesh Networks Sahar Hoteit,Stefano Secci,Rami Langar,Guy Pujolle IEEE International Conference on Communications (ICC 2012), Jun 2012, Ottawa, Canada. pp.440-444, ⟨10.1109/ICC.2012.6364139⟩ Communication dans un congrès hal-01131503v1

Poster de conférence (1)

On the Quest for Representative Behavioral Datasets: Mobility and Content Demand Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore CHIST-ERA Projects Seminar 2016, May 2016, Bern, Switzerland Poster de conférence hal-01323917v1

Rapport (3)

Enriching Sparse Mobility Information in Call Detail Records Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore,Carlos Sarraute [Technical Report] RT-0496, INRIA Saclay - Ile-de-France. 2017 Rapport (rapport technique) hal-01646608v2
Spatio-Temporal Predictability of Cellular Data Traffic Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore,Carlos Sarraute [Research Report] RT-0483, INRIA Saclay - Ile-de-France. 2017, pp.17 Rapport (rapport de recherche) hal-01393361v2
Relevance of Context for the Temporal Completion of Call Detail Record Guangshuo Chen,Sahar Hoteit,Aline Carneiro Viana,Marco Fiore,Carlos Sarraute [Research Report] RT-0482, INRIA Saclay. 2016, pp.14 Rapport (rapport de recherche) hal-01393364v1

Thèse (1)

Resource and crowd management in mobile networks Sahar Hoteit Networking and Internet Architecture [cs.NI]. Université Pierre et Marie Curie - Paris VI, 2014. English. ⟨NNT : 2014PA066245⟩ Thèse tel-01086696v1

HDR (1)

Towards Resource-Efficient Next-Generation Mobile Networks: Design and Optimization Strategies Sahar Hoteit Networking and Internet Architecture [cs.NI]. Université Paris Saclay, 2025 HDR tel-05365534v1