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Yaofeng Tu

3 accepted papers

2024

X-former Elucidator: Reviving Efficient Attention for Long Context Language Modeling

IJCAI 2024poster

Transformer-based LLMs are becoming increasingly important in various AI applications. However, apart from the success of LLMs, the explosive demand of long context handling capabilities is a key and in-time problem for both academia and industry. Due to the limitations from the quadratic complexit…

Cited by 7SourcePDFScholar
2022

DivBO: Diversity-aware CASH for Ensemble Learning

NeurIPS 2022accept

The Combined Algorithm Selection and Hyperparameters optimization (CASH) problem is one of the fundamental problems in Automated Machine Learning (AutoML). Motivated by the success of ensemble learning, recent AutoML systems build post-hoc ensembles to output the final predictions instead of using t…

Cited by 6SourcePDFScholar
2020

Aspect-Category based Sentiment Analysis with Hierarchical Graph Convolutional Network

COLING 2020main

Most of the aspect based sentiment analysis research aims at identifying the sentiment polarities toward some explicit aspect terms while ignores implicit aspects in text. To capture both explicit and implicit aspects, we focus on aspect-category based sentiment analysis, which involves joint aspect…

Cited by 121SourcePDFScholar