@article{MTMT:33000626, title = {Cloud Computing Assisted Blockchain-Enabled Internet of Things}, url = {https://m2.mtmt.hu/api/publication/33000626}, author = {Qiu, Chao and Yao, Haipeng and Jiang, Chunxiao and Guo, Song and Xu, Fangmin}, doi = {10.1109/TCC.2019.2930259}, journal-iso = {IEEE T CLOUD COMPUT}, journal = {IEEE TRANSACTIONS ON CLOUD COMPUTING}, volume = {10}, unique-id = {33000626}, issn = {2168-7161}, abstract = {Recently, the term 'Internet of Things' (IoT) has garnered great attention. As a trusted, dependable, and decentralized approach, blockchain has already been used in IoT. However, the existing blockchain has a number of drawbacks that prevent it from being used as a generic platform for IoT. The nodes in IoT are heavily resource-limited, especially computing and networking resources. Unfortunately, they are necessary for the blockchain to solve complicated puzzles and propagate blocks. In this paper, we propose agent mining and cloud mining approaches to solve the above problem in the blockchain-enabled IoT. To be specific, miners act as mining agents for nodes in IoT, offload mining tasks to cloud computing servers, and use networking resources dynamically. Furthermore, in order to enhance the performance, the access selection of users, computing resources allocation, and networking resources allocation are formulated as a joint optimization problem. We then propose a dueling deep reinforcement learning approach to address this problem. Numerical results justify the effectiveness of our proposed scheme.}, keywords = {Internet of Things (IOT); blockchain; Proof of work; cloud mining; dueling deep reinforcement learning}, year = {2022}, eissn = {2168-7161}, pages = {247-257}, orcid-numbers = {Guo, Song/0000-0001-9831-2202} } @inproceedings{MTMT:26371476, title = {Call Admission Control in Small Cell Networks with Retrials and Guard Channels}, url = {https://m2.mtmt.hu/api/publication/26371476}, author = {L, Charabi and N, Gharb and J, Ben-Othman and L, Mokdad}, booktitle = {59th IEEE Global Communications Conference, GLOBECOM 2016}, doi = {10.1109/GLOCOM.2016.7841645}, publisher = {Institute of Electrical and Electronics Engineers}, unique-id = {26371476}, year = {2016} } @article{MTMT:24807823, title = {Optimized Spectrum Pooling by Inventory Model}, url = {https://m2.mtmt.hu/api/publication/24807823}, author = {Sang-Seon, Byun}, doi = {10.6109/jkiice.2014.18.11.2664}, journal-iso = {Journal of the Korea Institute of Information and Communication Engineering}, journal = {Journal of the Korea Institute of Information and Communication Engineering}, volume = {18}, unique-id = {24807823}, issn = {2234-4772}, year = {2014}, eissn = {2288-4165}, pages = {2664-2669} }