activity
20182021
most citedEnergy-based Out-of-distribution Detection

435 citations · 572 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2021★ 8 cited

MAF-GNN: Multi-adaptive Spatiotemporal-flow Graph Neural Network for Traffic Speed Forecasting

Yaobin Xu, Weitang Liu, Zhongyi Jiang +4

Traffic forecasting is a core element of intelligent traffic monitoring system. Approaches based on graph neural networks have been widely used in this task to effectively capture…

cs.LG2020★ 435 cited

Energy-based Out-of-distribution Detection

Weitang Liu, Xiaoyun Wang, John D. Owens +1

Determining whether inputs are out-of-distribution (OOD) is an essential building block for safely deploying machine learning models in the open world. However, previous methods re…

cs.CL2020★ 62 cited

CLUE: A Chinese Language Understanding Evaluation Benchmark

Liang Xu, Hai Hu, Xuanwei Zhang +29

The advent of natural language understanding (NLU) benchmarks for English, such as GLUE and SuperGLUE allows new NLU models to be evaluated across a diverse set of tasks. These com…

cs.CL2020★ 49 cited

CLUENER2020: Fine-grained Named Entity Recognition Dataset and Benchmark for Chinese

Liang Xu, Yu tong, Qianqian Dong +7

In this paper, we introduce the NER dataset from CLUE organization (CLUENER2020), a well-defined fine-grained dataset for named entity recognition in Chinese. CLUENER2020 contains…

cs.CV2019★ 4 cited

Unsupervised Object Segmentation with Explicit Localization Module

Weitang Liu, Lifeng Wei, James Sharpnack +1

In this paper, we propose a novel architecture that iteratively discovers and segments out the objects of a scene based on the image reconstruction quality. Different from other ap…

cs.CL2019

Multiple Generative Models Ensemble for Knowledge-Driven Proactive Human-Computer Dialogue Agent

Zelin Dai, Weitang Liu, Guanhua Zhan

Multiple sequence to sequence models were used to establish an end-to-end multi-turns proactive dialogue generation agent, with the aid of data augmentation techniques and variant…

cs.LG2018★ 12 cited

Surprising Negative Results for Generative Adversarial Tree Search

Kamyar Azizzadenesheli, Brandon Yang, Weitang Liu +2

While many recent advances in deep reinforcement learning (RL) rely on model-free methods, model-based approaches remain an alluring prospect for their potential to exploit unsuper…

cs.CV2018★ 2 cited

Object Localization with a Weakly Supervised CapsNet

Weitang Liu, Emad Barsoum, John D. Owens

Inspired by CapsNet's routing-by-agreement mechanism with its ability to learn object properties, we explore if those properties in turn can determine new properties of the objects…