Search Results for author: Qiao Sun

Found 9 papers, 2 papers with code

Rethinking ASTE: A Minimalist Tagging Scheme Alongside Contrastive Learning

no code implementations12 Mar 2024 Qiao Sun, Liujia Yang, Minghao Ma, Nanyang Ye, Qinying Gu

Aspect Sentiment Triplet Extraction (ASTE) is a burgeoning subtask of fine-grained sentiment analysis, aiming to extract structured sentiment triplets from unstructured textual data.

Aspect Sentiment Triplet Extraction Contrastive Learning +1

Large Trajectory Models are Scalable Motion Predictors and Planners

1 code implementation30 Oct 2023 Qiao Sun, Shiduo Zhang, Danjiao Ma, Jingzhe Shi, Derun Li, Simian Luo, Yu Wang, Ningyi Xu, Guangzhi Cao, Hang Zhao

STR reformulates the motion prediction and motion planning problems by arranging observations, states, and actions into one unified sequence modeling task.

Autonomous Driving Language Modelling +2

Uncertainty-Aware Decision Transformer for Stochastic Driving Environments

no code implementations28 Sep 2023 Zenan Li, Fan Nie, Qiao Sun, Fang Da, Hang Zhao

Offline Reinforcement Learning (RL) has emerged as a promising framework for learning policies without active interactions, making it especially appealing for autonomous driving tasks.

Autonomous Driving Offline RL +1

Boosting Offline Reinforcement Learning for Autonomous Driving with Hierarchical Latent Skills

no code implementations24 Sep 2023 Zenan Li, Fan Nie, Qiao Sun, Fang Da, Hang Zhao

Learning-based vehicle planning is receiving increasing attention with the emergence of diverse driving simulators and large-scale driving datasets.

Autonomous Driving Offline RL +2

P4P: Conflict-Aware Motion Prediction for Planning in Autonomous Driving

no code implementations3 Nov 2022 Qiao Sun, Xin Huang, Brian C. Williams, Hang Zhao

Motion prediction is crucial in enabling safe motion planning for autonomous vehicles in interactive scenarios.

Autonomous Driving Motion Planning +2

VectorFlow: Combining Images and Vectors for Traffic Occupancy and Flow Prediction

no code implementations9 Aug 2022 Xin Huang, Xiaoyu Tian, Junru Gu, Qiao Sun, Hang Zhao

Recently, the occupancy flow fields representation was proposed to represent joint future states of road agents through a combination of occupancy grid and flow, which supports efficient and consistent joint predictions.

Autonomous Driving

DenseTNT: Waymo Open Dataset Motion Prediction Challenge 1st Place Solution

1 code implementation27 Jun 2021 Junru Gu, Qiao Sun, Hang Zhao

In autonomous driving, goal-based multi-trajectory prediction methods are proved to be effective recently, where they first score goal candidates, then select a final set of goals, and finally complete trajectories based on the selected goals.

Autonomous Driving motion prediction +1

Metaknowledge Extraction Based on Multi-Modal Documents

no code implementations5 Feb 2021 Shukan Liu, Ruilin Xu, Boying Geng, Qiao Sun, Li Duan, Yiming Liu

In this paper, we introduce the concept of metaknowledge to knowledge engineering research for the purpose of structural knowledge construction.

Cannot find the paper you are looking for? You can Submit a new open access paper.