@inproceedings{SisLab3478, booktitle = {H?i th{\h a}o qu?c gia l?n th? XXII: M?t s? v?n {\dj}? ch{\d o}n l{\d o}c c{\h u}a C{\^o}ng ngh? th{\^o}ng tin v{\`a} truy?n th{\^o}ng}, month = {June}, title = {M?t c{\^o}ng c{\d u} {\dj}o ki?m giao th?c MQTT cho nh?ng ?ng d{\d u}ng IoT ph{\d u}c v{\d u} cho vi?c ra quy?t {\dj}{\d i}nh co d{\~a}n t{\`a}i nguy{\^e}n tr{\^e}n {\dj}{\'a}m m{\^a}y}, author = {Manh Linh Pham and Manh Dong Tran and Truong Thang Nguyen}, year = {2019}, keywords = {{\dj}o ki?m; {\dj}i?n to{\'a}n {\dj}{\'a}m m{\^a}y; Internet v{\d a}n v?t; MQTT}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3478/}, abstract = {Trong s? ph{\'a}t tri?n c{\h u}a Internet v{\d a}n v?t (IoT), giao th?c MQTT (Message Queuing Telemetry Transport) c{\'o} m?t vai tr{\`o} r?t quan tr{\d o}ng b?i l{\~e} n{\'o} {\dj}??c s? d{\d u}ng r?ng r{\~a}i b?i nh?ng ?ng d{\d u}ng IoT th??ng {\dj}??c tri?n khai theo m{\^o} h{\`i}nh "Xu?t b{\h a}n-{\DJ}{\u a}ng k{\'y}". V?i kh{\h a} n{\u a}ng cung ?ng v{\`a} gi{\h a}i ph{\'o}ng nh?ng t{\`a}i nguy{\^e}n {\h a}o v{\`a} m{\d i}n (ch?c n{\u a}ng co d{\~a}n - elasticity), {\dj}i?n to{\'a}n {\dj}{\'a}m m{\^a}y c{\'o} kh{\h a} n{\u a}ng l{\`a}m gia t{\u a}ng s?c m{\d a}nh cho nh?ng m{\'a}y ch{\h u} m{\^o}i gi?i MQTT. Kh{\h a} n{\u a}ng co d{\~a}n gi{\'u}p c{\'a}c m{\'a}y ch{\h u} m{\^o}i gi?i MQTT c{\'o} th? {\dj}??ng {\dj}?u v?i m?t kh?i l??ng l?n d? li?u {\dj}ang t?ng ng{\`a}y {\dj}??c t{\'i}ch h?p v{\`a}o IoT. Tuy nhi{\^e}n v?n c{\'o} s? thi?u v?ng c{\h u}a c{\'a}c c{\^o}ng c{\d u} {\dj}o ki?m c{\'o} th? {\dj}{\'a}nh gi{\'a} {\dj}?y {\dj}{\h u} t?t c{\h a} c{\'a}c kh{\'i}a c{\d a}nh c{\h u}a MQTT {\dj}? h? tr? vi?c ra nh?ng quy?t {\dj}{\d i}nh co d{\~a}n t{\`a}i nguy{\^e}n h?p l{\'y} v{\`a} ch{\'i}nh x{\'a}c. B{\`a}i b{\'a}o n{\`a}y t?p trung v{\`a}o ch{\h u} {\dj}? {\dj}o ki?m MQTT th{\^o}ng qua vi?c gi?i thi?u MQTTBench m?t c{\^o}ng c{\d u} ki?m th? m?i {\dj}??c ch{\'u}ng t{\^o}i ph{\'a}t tri?n c{\`u}ng v?i nh?ng k?t qu{\h a} ban {\dj}?u c{\'o} {\dj}??c t? vi?c {\'a}p d{\d u}ng c{\^o}ng c{\d u} {\dj}o ki?m {\dj}{\'o} tr{\^e}n m?t ?ng d{\d u}ng {\dj}i?n to{\'a}n {\dj}{\'a}m m{\^a}y gi{\h a} l?p.} }