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Qinghong Han

5 accepted papers

2025

NuiScene: Exploring Efficient Generation of Unbounded Outdoor Scenes

ICCV 2025poster

In this paper, we explore the task of generating expansive outdoor scenes, ranging from castles to high-rises. Unlike indoor scene generation, which has been a primary focus of prior work, outdoor scene generation presents unique challenges, including wide variations in scene heights and the need fo…

2021

ConRPG: Paraphrase Generation using Contexts as Regularizer

EMNLP 2021main

A long-standing issue with paraphrase generation is the lack of reliable supervision signals. In this paper, we propose a new unsupervised paradigm for paraphrase generation based on the assumption that the probabilities of generating two sentences with the same meaning given the same context should…

Cited by 26SourcePDFScholar
2020

Description Based Text Classification with Reinforcement Learning

ICML 2020poster

The task of text classification is usually divided into two stages: text feature extraction and classification. In this standard formalization, categories are merely represented as indexes in the label vocabulary, and the model lacks for explicit instructions on what to classify. Inspired by the cur…

Cited by 73SourcePDFScholar
2020

SAC: Accelerating and Structuring Self-Attention via Sparse Adaptive Connection

NeurIPS 2020poster

While the self-attention mechanism has been widely used in a wide variety of tasks, it has the unfortunate property of a quadratic cost with respect to the input length, which makes it difficult to deal with long inputs. In this paper, we present a method for accelerating and structuring self-atte…

Cited by 28SourcePDFScholar
2019

Glyce: Glyph-vectors for Chinese Character Representations

NeurIPS 2019poster

It is intuitive that NLP tasks for logographic languages like Chinese should benefit from the use of the glyph information in those languages. However, due to the lack of rich pictographic evidence in glyphs and the weak generalization ability of standard computer vision models on character data, a…