@inproceedings{SisLab1539, booktitle = {SW4PHD: the 2016 Scientific Workshop for PhD Students}, month = {March}, title = {Ph{\'a}t hi?n v{\`a} theo d{\~o}i c{\'a}c s? ki?n truy?n th{\^o}ng x{\~a} h?i tr?c tuy?n cho ti?ng Vi?t}, author = {Van Toi Nguyen and Bao Son Pham and Xuan Hieu Phan}, year = {2016}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1539/}, abstract = {Ng{\`a}y nay, m{\d a}ng internet cung c?p cho ng??i d{\`u}ng m?t l??ng l?n th{\^o}ng tin v{\`a} tri th?c. {\DJ}?c bi?t, trong nh?ng n{\u a}m g?n {\dj}{\^a}y, s? l??ng ng??i d{\`u}ng m{\d a}ng x{\~a} h?i (social network) ng{\`a}y c{\`a}ng t{\u a}ng. B?i s? ti?n l?i, d? d{\`a}ng c{\h u}a n{\'o} m{\`a} nh?ng th{\^o}ng tin, s? ki?n c{\h u}a th? gi?i th?c th??ng {\dj}??c {\dj}{\u a}ng t{\h a}i tr{\^e}n c{\'a}c m{\d a}ng x{\~a} h?i ngay khi n{\'o} x{\h a}y ra. Trong khi {\dj}{\'o} c{\'a}c trang tin t?c kh{\'a}c tr{\^e}n m{\d a}ng th??ng {\dj}{\u a}ng t{\h a}i c{\'a}c th{\^o}ng tin n{\`a}y ch?m h?n. Th?m ch{\'i}, nhi?u th{\^o}ng tin {\dj}??c {\dj}{\u a}ng t{\h a}i tr{\^e}n c{\'a}c trang m{\d a}ng x{\~a} h?i nh?ng kh{\^o}ng {\dj}??c {\dj}{\u a}ng t{\h a}i qua c{\'a}c trang tin t?c kh{\'a}c. Tin t?c, th{\^o}ng tin, s? ki?n s{\~e} c{\'o} gi{\'a} tr{\d i} cao khi n{\'o} {\dj}??c truy?n t{\h a}i {\dj}?n ng??i d{\`u}ng nhanh v{\`a} ch{\'i}nh x{\'a}c. V?y l{\`a}m th? n{\`a}o {\dj}? t? {\dj}?ng ph{\'a}t hi?n, t?p h?p nhanh c{\'a}c s? ki?n {\dj}{\'o} v{\`a} tr{\h a} l?i {\dj}??c c{\'a}c c{\^a}u h{\h o}i ?s? ki?n g{\`i}, x{\h a}y ra ? {\dj}{\^a}u? th?i gian n{\`a}o? di?n bi?n c{\h u}a s? ki?n {\dj}{\'o} nh? th? n{\`a}o?...? cho ng??i d{\`u}ng? Trong nghi{\^e}n c?u n{\`a}y, ch{\'u}ng t{\^o}i mu?n x{\^a}y d?ng m?t h? th?ng ph{\'a}t hi?n v{\`a} theo d{\~o}i c{\'a}c s? ki?n th{\^o}ng qua vi?c s? d{\d u}ng d? li?u l{\`a} c{\'a}c tin t?c (news) tr{\^e}n c{\'a}c trang m{\d a}ng, c{\'a}c b{\`i}nh lu?n (comment), c{\'a}c b{\`a}i (post) tr{\^e}n m{\d a}ng x{\~a} h?i Facebook v{\`a} ng{\^o}n ng? c{\h u}a c{\'a}c d? li?u n{\`a}y l{\`a} ti?ng Vi?t.} }