Xiao-Yang Liu Profile
Xiao-Yang Liu

@XiaoYangLiu10

Followers
172
Following
493
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Ph.D. @Columbia U.

Manhattan, NY
Joined March 2020
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@Ai4Finance
Open Finance@Columbia
2 years
We believe that the Hallucination issue is one major challenge before deploying FinGPT in real-world tasks. Here is an effort to reveal Hallucination behaviors. "Deficiency of Large Language Models in Finance: An Empirical Examination of Hallucination" https://t.co/cVgyxmnIec
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@XiaoYangLiu10
Xiao-Yang Liu
2 years
#FinGPT available here
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github.com
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace. - AI4Finance-Foundation/FinGPT
@Ai4Finance
Open Finance@Columbia
2 years
@Columbia Ph.D. candidate @XiaoYangLiu10 shared his experiences leveraging the interplay between machine learning, signal processing, and computing for "Data-centric AI: From #ImageNet to Open-Source #FinRL and #FinGPT"
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@BerkeleyISchool
Berkeley School of Information
2 years
@Columbia Ph.D. candidate @XiaoYangLiu10 will share his experiences leveraging the interplay between machine learning, signal processing, and computing to achieve further progress. 🕓 May 3; 4:10 pm - 5:15 pm 📍 210 South Hall & Online Register now: https://t.co/VCNgB3qh5t
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ischool.berkeley.edu
May 3, 2023, 4:10 pm - The creator of open-source projects FinRL, ElegantRL, and FinGPT outlines the deep learning revolution and his experiences applying it to the challenging domain of the financ...
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@Ai4Finance
Open Finance@Columbia
3 years
2). Internet-scale finance data is critical, which should allow timely updates using an automatic data curation pipeline. #BloombergGPT has privileged data access and API access. A promising alternative is "democratizing Internet-scale finance data".
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github.com
Democratizing Internet-scale financial data. Contribute to AI4Finance-Foundation/FinNLP development by creating an account on GitHub.
@Ai4Finance
Open Finance@Columbia
3 years
Why #FinGPT? Reasons: 1). Finance is high dynamic. #BloombergGPT retrains a LLM using a mixed dataset of finance and general data sources, which is too expensive (about 1.3M hours, at a cost $5M). Lightweight adaptation of #GPT4 is highly favorable.
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@Ai4Finance
Open Finance@Columbia
3 years
3). Another key technology is "#RLHF (Reinforcement learning from human feedback)", which is missing in #BloombergGPT. RLHF enables learning individual preferences (risk-aversion level, investing habits, personalized robo-advisor, etc.)
@Ai4Finance
Open Finance@Columbia
3 years
2). Internet-scale finance data is critical, which should allow timely updates using an automatic data curation pipeline. #BloombergGPT has privileged data access and API access. A promising alternative is "democratizing Internet-scale finance data".
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@Ai4Finance
Open Finance@Columbia
3 years
Why #FinGPT? Reasons: 1). Finance is high dynamic. #BloombergGPT retrains a LLM using a mixed dataset of finance and general data sources, which is too expensive (about 1.3M hours, at a cost $5M). Lightweight adaptation of #GPT4 is highly favorable.
Tweet card summary image
github.com
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace. - AI4Finance-Foundation/FinGPT
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@XiaoYangLiu10
Xiao-Yang Liu
3 years
Let's rock it!
@Ai4Finance
Open Finance@Columbia
3 years
#FinGPT starts its journey! We borrow ideas from #ChatGPT, #GPT4, #BloombergGPT and stick to the #opensource and #openfinance culture. Welcome interested users to embrace this disruptive technology in the #AI4Finance interdisciplinary field! https://t.co/elrDvSRJGj
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@Ai4Finance
Open Finance@Columbia
3 years
Interesting video about using #chatGPT for algorithmic trading. It is quite interesting to use #reinforcementlearning to trade, and #FinRL is used as an example. Check it out
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@XiaoYangLiu10
Xiao-Yang Liu
3 years
It was an interesting chat!
@Ai4Finance
Open Finance@Columbia
3 years
Meet with Yann Lecun and chat about financial big data as a challenging playground for AI/ML. Our NeurIPS project available at: https://t.co/eL2xlVQHjn
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@Ai4Finance
Open Finance@Columbia
3 years
“A New Era of Massively Parallel Simulation: A Practical Tutorial Using ElegantRL” by Steven Li and Xiao-Yang Liu https://t.co/xNaLxcn0Ib
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@Ai4Finance
Open Finance@Columbia
3 years
A tutorial of PaperTrading using Alpaca APIs is updated at FinRL-Meta. Now, an RL agent is automatically trading each day!
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@XiaoYangLiu10
Xiao-Yang Liu
3 years
RL finds the optimal result of the MIMO beamforming task, which is known to be a nonconvex and NP-hard problem. Check the codes here
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@XiaoYangLiu10
Xiao-Yang Liu
4 years
Thanks for the recognition.
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@Hacker__News
Hacker News
4 years
FinRL: The first open-source project for financial reinforcement learning. Please star. 🔥 - GitHub - AI4Finance-Foundation/FinRL: FinRL: The first open-source project for financial reinforcement learning. Please star. 🔥
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@XiaoYangLiu10
Xiao-Yang Liu
4 years
“ElegantRL: Much Much More Stable than Stable-Baseline3” by Xiao-Yang Liu https://t.co/CZMMEwO1Hx
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@XiaoYangLiu10
Xiao-Yang Liu
4 years
A Medium blog:
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medium.datadriveninvestor.com
Presented at NeurIPS Workshop on Data-Centric AI
@arXiv_art
arXiv art
4 years
FinRL-Meta: A Universe of Near-Real Market Environments for Data-Driven Deep Reinforcement Learning in Quantitative Finance. Liu, Rui, Gao, Yang, Yang, Wang, Wang, Guo: https://t.co/z1YX6UEiPk
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@zhaoran_wang
Zhaoran Wang
4 years
🔥🔥🔥 if you ever find reproducing/twisting existing deep reinforcement learning algorithms challenging (like we often did 😂), ElegantRL may be helpful : ) a lot of new features like distributed training are on the way, too https://t.co/NiMSWzP5BL
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github.com
Massively Parallel Deep Reinforcement Learning. 🔥. Contribute to AI4Finance-Foundation/ElegantRL development by creating an account on GitHub.
@pythontrending
Python Trending 🇺🇦
5 years
ElegantRL - Lightweight, efficient and stable implementations of deep reinforcement learning algorithms using PyTorch.
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