no code implementations • 12 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.
1 code implementation • 30 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.
no code implementations • 28 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.
no code implementations • 24 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.
no code implementations • 3 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.
no code implementations • 9 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.
no code implementations • CVPR 2022 • Qiao Sun, Xin Huang, Junru Gu, Brian C. Williams, Hang Zhao
Predicting future motions of road participants is an important task for driving autonomously in urban scenes.
1 code implementation • 27 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.
no code implementations • 5 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.