@article{SisLab2969, volume = {11}, title = {H? TH?NG KI?U {\DJ}? T{\'I}NH B? NH? LOG C{\h U}A CH??NG TR{\`I}NH GIAO D{\d I}CH T? BI?N D{\`U}NG CHUNG}, author = {Ngoc Khai Nguyen and Anh Hoang Truong}, publisher = {H{\d o}c vi?n K{\~y} thu?t Qu{\^a}n s?}, year = {2018}, journal = {Chuy{\^e}n san C{\^o}ng ngh? th{\^o}ng tin v{\`a} Truy?n th{\^o}ng (JICT)}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2969/}, abstract = {Trong nghi{\^e}n c?u tr??c {\dj}{\^a}y, ch{\'u}ng t{\^o}i {\dj}{\~a} x{\^a}y d?ng m?t h? th?ng ki?u {\dj}? t{\'i}nh t{\`a}i nguy{\^e}n t?i {\dj}a c?n s? d{\d u}ng c{\h u}a m?t ch??ng tr{\`i}nh giao d{\d i}ch {\dj}a lu?ng. Tuy nhi{\^e}n, t{\`a}i nguy{\^e}n n{\`a}y {\dj}??c t{\'i}nh to{\'a}n d?a tr{\^e}n c{\'a}c tham s? l{\`a} t{\`a}i nguy{\^e}n m{\`a} m?i giao d{\d i}ch c?n s? d{\d u}ng. Nh?ng tham s? n{\`a}y do ng??i l?p tr{\`i}nh ph{\h a}i t? t{\'i}nh to{\'a}n th{\h u} c{\^o}ng d?a tr{\^e}n m{\~a} ngu?n c{\h u}a ch??ng tr{\`i}nh. V{\`i} v?y, k?t qu{\h a} {\dj}{\'o} v?n mang t{\'i}nh ph??ng ph{\'a}p v{\`a} b{\'a}n t? {\dj}?ng, ch?a thu?n ti?n cho ng??i l?p tr{\`i}nh. Trong nghi{\^e}n c?u n{\`a}y, ch{\'u}ng t{\^o}i c{\h a}i ti?n h? th?ng ki?u {\dj}? t{\'i}nh {\dj}??c t{\`a}i nguy{\^e}n t?i {\dj}a c?n s? d{\d u}ng c{\h u}a ch??ng tr{\`i}nh giao d{\d i}ch {\dj}a lu?ng m?t c{\'a}ch ho{\`a}n to{\`a}n t? {\dj}?ng. Ng??i l?p tr{\`i}nh kh{\^o}ng c?n th?c hi?n b??c t{\'i}nh to{\'a}n th{\h u} c{\^o}ng c{\'a}c tham s? nh? trong nghi{\^e}n c?u tr??c. T{\`a}i nguy{\^e}n trong nghi{\^e}n c?u n{\`a}y {\dj}??c c{\d u} th? h{\'o}a l{\`a} b? nh? log c{\h u}a c{\'a}c giao d{\d i}ch. {\DJ}? th?c hi?n {\dj}??c c{\^o}ng vi?c n{\`a}y, ng{\^o}n ng? c{\~u}ng {\dj}{\~a} {\dj}??c c{\h a}i ti?n, b? sung v{\`a} ch{\'u}ng c{\~u}ng g?n v?i ng{\^o}n ng? th?c t? h?n.} }