Search Results for author: Boli Chen

Found 19 papers, 9 papers with code

Let LLMs Take on the Latest Challenges! A Chinese Dynamic Question Answering Benchmark

1 code implementation29 Feb 2024 Zhikun Xu, Yinghui Li, Ruixue Ding, Xinyu Wang, Boli Chen, Yong Jiang, Hai-Tao Zheng, Wenlian Lu, Pengjun Xie, Fei Huang

To promote the improvement of Chinese LLMs' ability to answer dynamic questions, in this paper, we introduce CDQA, a Chinese Dynamic QA benchmark containing question-answer pairs related to the latest news on the Chinese Internet.

Question Answering

Safe Reinforcement Learning in Tensor Reproducing Kernel Hilbert Space

no code implementations1 Dec 2023 Xiaoyuan Cheng, Boli Chen, Liz Varga, Yukun Hu

This paper delves into the problem of safe reinforcement learning (RL) in a partially observable environment with the aim of achieving safe-reachability objectives.

reinforcement-learning Reinforcement Learning (RL) +1

Geo-Encoder: A Chunk-Argument Bi-Encoder Framework for Chinese Geographic Re-Ranking

1 code implementation4 Sep 2023 Yong Cao, Ruixue Ding, Boli Chen, Xianzhi Li, Min Chen, Daniel Hershcovich, Pengjun Xie, Fei Huang

Chinese geographic re-ranking task aims to find the most relevant addresses among retrieved candidates, which is crucial for location-related services such as navigation maps.

Chunking Multi-Task Learning +1

A Real-Time Robust Ecological-Adaptive Cruise Control Strategy for Battery Electric Vehicles

no code implementations2 Aug 2023 Sheng Yu, Xiao Pan, Anastasis Georgiou, Boli Chen, Imad M. Jaimoukha, Simos A. Evangelou

This work addresses the ecological-adaptive cruise control problem for connected electric vehicles by a computationally efficient robust control strategy.

Computational Efficiency Model Predictive Control

GeoGLUE: A GeoGraphic Language Understanding Evaluation Benchmark

no code implementations11 May 2023 Dongyang Li, Ruixue Ding, Qiang Zhang, Zheng Li, Boli Chen, Pengjun Xie, Yao Xu, Xin Li, Ning Guo, Fei Huang, Xiaofeng He

With a fast developing pace of geographic applications, automatable and intelligent models are essential to be designed to handle the large volume of information.

Entity Alignment Natural Language Understanding

MGeo: Multi-Modal Geographic Pre-Training Method

1 code implementation11 Jan 2023 Ruixue Ding, Boli Chen, Pengjun Xie, Fei Huang, Xin Li, Qiang Zhang, Yao Xu

Single-modal PTMs can barely make use of the important GC and therefore have limited performance.

Language Modelling

A Computationally Efficient Robust Model Predictive Control Framework for Ecological Adaptive Cruise Control Strategy of Electric Vehicles

no code implementations21 Nov 2022 Sheng Yu, Xiao Pan, Anastasis Georgiou, Boli Chen, Imad M. Jaimoukha, Simos A. Evangelou

The control objective of the RMPC is to optimise the electric energy efficiency of the ego vehicle with consideration of a bounded model mismatch disturbance subject to satisfaction of physical and safety constraints.

Model Predictive Control

Economic Potential for Hybrid Electric Vehicles in Urban Signal-free Intersections with Decentralized MPC

no code implementations12 Nov 2022 Kai Tang, Weijie Wang, Xiao Pan, Boli Chen, Simos A. Evangelou

The development of electric and connected vehicles as well as automated driving technologies are key towards the smart city, with convenient urban mobility and high energy economy performance.

Autonomous Vehicles Model Predictive Control

Forging Multiple Training Objectives for Pre-trained Language Models via Meta-Learning

2 code implementations19 Oct 2022 Hongqiu Wu, Ruixue Ding, Hai Zhao, Boli Chen, Pengjun Xie, Fei Huang, Min Zhang

Multiple pre-training objectives fill the vacancy of the understanding capability of single-objective language modeling, which serves the ultimate purpose of pre-trained language models (PrLMs), generalizing well on a mass of scenarios.

Language Modelling Meta-Learning

Optimal Energy Management of Series Hybrid Electric Vehicles with Engine Start-Stop System

no code implementations30 Mar 2022 Boli Chen, Xiao Pan, Simos A. Evangelou

The paper first derives two important analytic results: a) analytic EM optimal solutions of fundamental and commonly used series HEV frameworks, and b) proof of optimality of charge sustaining operation in series HEVs.

energy management Management

AISHELL-NER: Named Entity Recognition from Chinese Speech

1 code implementation17 Feb 2022 Boli Chen, Guangwei Xu, Xiaobin Wang, Pengjun Xie, Meishan Zhang, Fei Huang

Named Entity Recognition (NER) from speech is among Spoken Language Understanding (SLU) tasks, aiming to extract semantic information from the speech signal.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +5

Fixed-Time Convergent Distributed Observer Design of Linear Systems: A Kernel-Based Approach

no code implementations23 Oct 2021 Pudong Ge, Peng Li, Boli Chen, Fei Teng

The robust distributed state estimation for a class of continuous-time linear time-invariant systems is achieved by a novel kernel-based distributed observer, which, for the first time, ensures fixed-time convergence properties.

Cyber-Resilient Self-Triggered Distributed Control of Networked Microgrids Against Multi-Layer DoS Attacks

no code implementations19 Apr 2021 Pudong Ge, Boli Chen, Fei Teng

Networked microgrids with high penetration of distributed generators have ubiquitous remote information exchange, which may be exposed to various cyber security threats.

Probing BERT in Hyperbolic Spaces

1 code implementation ICLR 2021 Boli Chen, Yao Fu, Guangwei Xu, Pengjun Xie, Chuanqi Tan, Mosha Chen, Liping Jing

We introduce a Poincare probe, a structural probe projecting these embeddings into a Poincare subspace with explicitly defined hierarchies.

Word Embeddings

Hyperbolic Capsule Networks for Multi-Label Classification

no code implementations ACL 2020 Boli Chen, Xin Huang, Lin Xiao, Liping Jing

Second, Hyperbolic Dynamic Routing (HDR) is introduced to aggregate hyperbolic capsules in a label-aware manner, so that the label-level discriminative information can be preserved along the depth of neural networks.

Classification General Classification +1

Hyperbolic Interaction Model For Hierarchical Multi-Label Classification

1 code implementation26 May 2019 Boli Chen, Xin Huang, Lin Xiao, Zixin Cai, Liping Jing

The main reason is that the tree-likeness of the hyperbolic space matches the complexity of symbolic data with hierarchical structures.

Classification General Classification +1

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