grokking techtalk #18a: vietnamese sentiment analysis in a big data scenario: the deep learning...
TRANSCRIPT
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Vietnamese Sen+ment Analysis in a Big Data Scenario: The Deep Learning Approach
Quan Thanh Tho Faculty of Computer Science and Engineering
Back Khoa University
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Agenda Sen$ment Analysis Big Data
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Aspect-‐based Vietnamese Sen+ment Analysis
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Ontological Taxonomy
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Sen+ment Dic+onary
A?ribute Alias Keywords Posi+ve Term Nega+ve Term Design ["thiết kế","ngoại
hình","kiểu dáng”,,… ["bắt mắt","nhỏ gọn","trau chuốt”,"mỏng","đẹp mắt","mềm mại”, …
["cục mịch","phẳng lì","to bè","mỏng dính","đơn điệu”,”…
Màn hình ["mànhình”,,"inch","điểm ảnh”, …
["cực nét","sắc nét","khủng”, …
"ám vàng","ngả xanh","ngả Zm","chói","chá”,”…
Camera ["ống kính","lấy nét","camera","hình ảnh","điểm nét",”
["góc rộng","sáng","độ phân giải cao","siêu nét","không bị out nét","rõ nét”,
["rung","rung nhòe","không trực quan","giật","màu cháy","nhợt nhạt","lag","mờ đục”,
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Analyzed Phrased
Subject Men+on Analyzed Phrase Sen+ment
Galaxy A Galaxy A có mấy cái cạnh nhìn đã ghê, tròn tròn vuông vuông nhìn sướng cả mắt.
nhìn/v đã/r | 3.75 tròn/a tròn/a vuông/a vuông/a nhìn/v sướng/a | 0.375
Posi$ve
Galaxy A Galaxy A nhìn hình vây chứ ngoài xấu lắm
xấu/a lắm/r | -‐7.5 Nega$ve
Note 4 Về phần cứng thì ko hề thua note4.. mấy cái râu ria thì ko bằng note4 đc
không/r hề/v thua/v | -‐1.5 không/r bằng/a | 10
Posi$ve
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“Nhân viên Ngân Hàng A rất chảnh chọe và tư vấn không nhiệt Unh như bên Ngân Hàng B, chắc mình sẽ chọn Ngân Hàng B ”
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#1: Volume
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#2: Velocity
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#3: Variety
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#4: Veracity
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Word2Vec
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Word2Vec
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Word2Vec
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Long Short Term Memory
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Some demo