Search Results for author: Jiajun Cheng

Found 3 papers, 0 papers with code

Differential Analysis for Networks Obeying Conservation Laws

no code implementations30 Jan 2023 Anirudh Rayas, Rajasekhar Anguluri, Jiajun Cheng, Gautam Dasarathy

Given the dynamic nature of the systems under consideration, an equally important task is estimating the change in the structure of the network from data -- the so called differential network analysis problem.

Aspect-level Sentiment Classification with HEAT (HiErarchical ATtention) Network

no code implementations CIKM 2017 Jiajun Cheng, Shenglin Zhao, Jiani Zhang, Irwin King, Xin Zhang, Hui Wang

However, the prior work only attends to the sentiment information and ignores the aspect-related information in the text, which may cause mismatching between the sentiment words and the aspects when an unrelated sentiment word is semantically meaningful for the given aspect.

Classification Sentence +2

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