Search Results for author: Shuo Sun

Found 28 papers, 8 papers with code

BERGAMOT-LATTE Submissions for the WMT20 Quality Estimation Shared Task

no code implementations WMT (EMNLP) 2020 Marina Fomicheva, Shuo Sun, Lisa Yankovskaya, Frédéric Blain, Vishrav Chaudhary, Mark Fishel, Francisco Guzmán, Lucia Specia

We explore (a) a black-box approach to QE based on pre-trained representations; and (b) glass-box approaches that leverage various indicators that can be extracted from the neural MT systems.

Sentence Task 2

CLIRMatrix: A massively large collection of bilingual and multilingual datasets for Cross-Lingual Information Retrieval

no code implementations EMNLP 2020 Shuo Sun, Kevin Duh

We present CLIRMatrix, a massively large collection of bilingual and multilingual datasets for Cross-Lingual Information Retrieval extracted automatically from Wikipedia.

Cross-Lingual Information Retrieval Retrieval

High-Fidelity SLAM Using Gaussian Splatting with Rendering-Guided Densification and Regularized Optimization

no code implementations19 Mar 2024 Shuo Sun, Malcolm Mielle, Achim J. Lilienthal, Martin Magnusson

We propose a dense RGBD SLAM system based on 3D Gaussian Splatting that provides metrically accurate pose tracking and visually realistic reconstruction.

Pose Tracking

Reinforcement Learning with Maskable Stock Representation for Portfolio Management in Customizable Stock Pools

1 code implementation17 Nov 2023 Wentao Zhang, Yilei Zhao, Shuo Sun, Jie Ying, Yonggang Xie, Zitao Song, Xinrun Wang, Bo An

Specifically, the target stock pool of different investors varies dramatically due to their discrepancy on market states and individual investors may temporally adjust stocks they desire to trade (e. g., adding one popular stocks), which lead to customizable stock pools (CSPs).

Management reinforcement-learning +1

Battle of the Large Language Models: Dolly vs LLaMA vs Vicuna vs Guanaco vs Bard vs ChatGPT -- A Text-to-SQL Parsing Comparison

no code implementations16 Oct 2023 Shuo Sun, Yuchen Zhang, Jiahuan Yan, Yuze Gao, Donovan Ong, Bin Chen, Jian Su

The success of ChatGPT has ignited an AI race, with researchers striving to develop new large language models (LLMs) that can match or surpass the language understanding and generation abilities of commercial ones.

SQL Parsing Text-To-SQL

DriveSceneGen: Generating Diverse and Realistic Driving Scenarios from Scratch

no code implementations26 Sep 2023 Shuo Sun, Zekai Gu, Tianchen Sun, Jiawei Sun, Chengran Yuan, Yuhang Han, Dongen Li, Marcelo H. Ang Jr

Realistic and diverse traffic scenarios in large quantities are crucial for the development and validation of autonomous driving systems.

Autonomous Driving

EarnHFT: Efficient Hierarchical Reinforcement Learning for High Frequency Trading

1 code implementation22 Sep 2023 Molei Qin, Shuo Sun, Wentao Zhang, Haochong Xia, Xinrun Wang, Bo An

In stage II, we construct a pool of diverse RL agents for different market trends, distinguished by return rates, where hundreds of RL agents are trained with different preferences of return rates and only a tiny fraction of them will be selected into the pool based on their profitability.

Algorithmic Trading Hierarchical Reinforcement Learning

Market-GAN: Adding Control to Financial Market Data Generation with Semantic Context

no code implementations14 Sep 2023 Haochong Xia, Shuo Sun, Xinrun Wang, Bo An

Financial simulators play an important role in enhancing forecasting accuracy, managing risks, and fostering strategic financial decision-making.

Stock Market Prediction text-guided-generation +1

PRUDEX-Compass: Towards Systematic Evaluation of Reinforcement Learning in Financial Markets

no code implementations14 Jan 2023 Shuo Sun, Molei Qin, Xinrun Wang, Bo An

Specifically, i) we propose AlphaMix+ as a strong FinRL baseline, which leverages mixture-of-experts (MoE) and risk-sensitive approaches to make diversified risk-aware investment decisions, ii) we evaluate 8 FinRL methods in 4 long-term real-world datasets of influential financial markets to demonstrate the usage of our PRUDEX-Compass, iii) PRUDEX-Compass together with 4 real-world datasets, standard implementation of 8 FinRL methods and a portfolio management environment is released as public resources to facilitate the design and comparison of new FinRL methods.

Management reinforcement-learning +1

PrefRec: Recommender Systems with Human Preferences for Reinforcing Long-term User Engagement

1 code implementation6 Dec 2022 Wanqi Xue, Qingpeng Cai, Zhenghai Xue, Shuo Sun, Shuchang Liu, Dong Zheng, Peng Jiang, Kun Gai, Bo An

Though promising, the application of RL heavily relies on well-designed rewards, but designing rewards related to long-term user engagement is quite difficult.

Recommendation Systems Reinforcement Learning (RL)

DeepScalper: A Risk-Aware Reinforcement Learning Framework to Capture Fleeting Intraday Trading Opportunities

no code implementations15 Dec 2021 Shuo Sun, Wanqi Xue, Rundong Wang, Xu He, Junlei Zhu, Jian Li, Bo An

Reinforcement learning (RL) techniques have shown great success in many challenging quantitative trading tasks, such as portfolio management and algorithmic trading.

Algorithmic Trading Decision Making +3

Reinforcement Learning for Quantitative Trading

no code implementations28 Sep 2021 Shuo Sun, Rundong Wang, Bo An

RL's impact is pervasive, recently demonstrating its ability to conquer many challenging QT tasks.

Decision Making reinforcement-learning +1

Classification-based Quality Estimation: Small and Efficient Models for Real-world Applications

no code implementations EMNLP 2021 Shuo Sun, Ahmed El-Kishky, Vishrav Chaudhary, James Cross, Francisco Guzmán, Lucia Specia

Sentence-level Quality estimation (QE) of machine translation is traditionally formulated as a regression task, and the performance of QE models is typically measured by Pearson correlation with human labels.

Machine Translation Model Compression +3

An Exploratory Study on Multilingual Quality Estimation

no code implementations Asian Chapter of the Association for Computational Linguistics 2020 Shuo Sun, Marina Fomicheva, Fr{\'e}d{\'e}ric Blain, Vishrav Chaudhary, Ahmed El-Kishky, Adithya Renduchintala, Francisco Guzm{\'a}n, Lucia Specia

Predicting the quality of machine translation has traditionally been addressed with language-specific models, under the assumption that the quality label distribution or linguistic features exhibit traits that are not shared across languages.

Machine Translation Translation

CLIReval: Evaluating Machine Translation as a Cross-Lingual Information Retrieval Task

1 code implementation ACL 2020 Shuo Sun, Suzanna Sia, Kevin Duh

We present CLIReval, an easy-to-use toolkit for evaluating machine translation (MT) with the proxy task of cross-lingual information retrieval (CLIR).

Cross-Lingual Information Retrieval Document Translation +3

Are we Estimating or Guesstimating Translation Quality?

no code implementations ACL 2020 Shuo Sun, Francisco Guzm{\'a}n, Lucia Specia

Recent advances in pre-trained multilingual language models lead to state-of-the-art results on the task of quality estimation (QE) for machine translation.

Machine Translation Translation

Unsupervised Quality Estimation for Neural Machine Translation

3 code implementations21 May 2020 Marina Fomicheva, Shuo Sun, Lisa Yankovskaya, Frédéric Blain, Francisco Guzmán, Mark Fishel, Nikolaos Aletras, Vishrav Chaudhary, Lucia Specia

Quality Estimation (QE) is an important component in making Machine Translation (MT) useful in real-world applications, as it is aimed to inform the user on the quality of the MT output at test time.

Machine Translation Translation +1

Modeling Document Interactions for Learning to Rank with Regularized Self-Attention

no code implementations8 May 2020 Shuo Sun, Kevin Duh

Learning to rank is an important task that has been successfully deployed in many real-world information retrieval systems.

Information Retrieval Learning-To-Rank +1

Spectrally reconfigurable quantum emitters enabled by optimized fast modulation

no code implementations27 Mar 2020 Daniil M. Lukin, Alexander D. White, Rahul Trivedi, Melissa A. Guidry, Naoya Morioka, Charles Babin, Öney O. Soykal, Jawad Ul Hassan, Nguyen Tien Son, Takeshi Ohshima, Praful K. Vasireddy, Mamdouh H. Nasr, Shuo Sun, Jean-Phillipe W. MacLean, Constantin Dory, Emilio A. Nanni, Jörg Wrachtrup, Florian Kaiser, Jelena Vučković

To enable the experimental demonstration of this spectral control scheme, we investigate the Stark tuning properties of the silicon vacancy in silicon carbide, a color center with promise for optical quantum information processing technologies.

Quantum Physics Optics

WikiMatrix: Mining 135M Parallel Sentences in 1620 Language Pairs from Wikipedia

6 code implementations EACL 2021 Holger Schwenk, Vishrav Chaudhary, Shuo Sun, Hongyu Gong, Francisco Guzmán

We present an approach based on multilingual sentence embeddings to automatically extract parallel sentences from the content of Wikipedia articles in 85 languages, including several dialects or low-resource languages.

Sentence Sentence Embeddings

Value Functions for Depth-Limited Solving in Zero-Sum Imperfect-Information Games

no code implementations31 May 2019 Vojtěch Kovařík, Dominik Seitz, Viliam Lisý, Jan Rudolf, Shuo Sun, Karel Ha

We provide a formal definition of depth-limited games together with an accessible and rigorous explanation of the underlying concepts, both of which were previously missing in imperfect-information games.

counterfactual

Cross-Lingual Learning-to-Rank with Shared Representations

no code implementations NAACL 2018 Shota Sasaki, Shuo Sun, Shigehiko Schamoni, Kevin Duh, Kentaro Inui

Cross-lingual information retrieval (CLIR) is a document retrieval task where the documents are written in a language different from that of the user{'}s query.

Cross-Lingual Information Retrieval Learning-To-Rank +2

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