Onflow: Portfolio Allocation Algorithm
Portfolio Allocation Algorithm: Onflow is a learning method that optimizes portfolio allocation online, yielding high returns and performing well in high transaction cost scenarios.
9 sharesSource ↗
Quant LetterNo. 29
110 items across 11 sections, as sent to readers on 13 December 2023. Paper titles open their ML-Quant page; ↗ goes to the source.
Quantitative-finance and ML-for-finance preprints from arXiv.
19 items
Portfolio Allocation Algorithm: Onflow is a learning method that optimizes portfolio allocation online, yielding high returns and performing well in high transaction cost scenarios.
9 sharesSource ↗
The PINN method, a deep-learning technique, is used to accurately price American and European options using the Black-Scholes equation.
5 shares13 citations todaySource ↗
PULSE, a quick online Bayesian method, is introduced for predicting toxic trades, outperforming standard methods and offering real-time implementation.
3 shares13 citations todaySource ↗
The research offers a straightforward solution to the consumption-investment problem pair trading, simplifying the HJB equation to a linear parabolic equation that can be directly solved.
3 sharesSource ↗
The paper uses agent-based simulations to study market structures and optimal dealer strategies, concluding that risk-averse dealers usually perform better and the selection of quote sizes influences market dynamics.
2 sharesSource ↗
A novel risk assessment approach is introduced, providing robust capital reserve estimates and efficient risk scaling in small sample settings.
3 shares1 citation todaySource ↗
The article investigates how limited information affects investors' wealth and systemic risk, using a model where investors adjust their strategies based on their wealth compared to others.
3 shares5 citations todaySource ↗
Research offers a unified framework for processing and validating economic activity-weighted climate data, specific to countries and regions.
3 shares13 citations todaySource ↗
Evidence of Change: The paper explores the effect of artificial intelligence on jobs, offering a visual framework and an economic model, and presents evidence of AI's disruptive impact on translation and web development jobs.
2 shares15 citations todaySource ↗
The research suggests a deep learning model to predict non-fungible tokens (NFTs) prices using Ethereum blockchain and OpenSea data, which could be useful in decentralized finance (DeFi).
6 shares4 citations todaySource ↗
The article highlights the unintended risk of centralization in smart contracts due to security mitigation efforts, and discusses its possible impact on different stakeholders.
2 shares8 citations todaySource ↗
The study suggests a new reinforcement learning method for calibrating agent-based models in economics and finance, which performs better than other tested methods.
30 shares14 citations todaySource ↗
The paper presents a new framework for predicting credit deterioration using three parameters, validated using South African mortgage data.
28 shares5 citations todaySource ↗
The research shows that Generative Pre-trained Transformers (GPT) can mimic human responses in strategic games and can be influenced by fairness or selfishness traits.
27 shares29 citations todaySource ↗
The paper introduces a kernel-based estimator for Spectral Risk Measures (SRMs), showing its consistency, asymptotic normality, and superior performance in a Monte Carlo simulation.
18 shares2 citations todaySource ↗
The research explores how recommendation algorithms like those used by Spotify and Netflix can lead to less competition by encouraging producers to specialize.
13 shares52 citations todaySource ↗
The study connects the Bass martingale to semimartingale optimal transport and introduces a computational method, MPMS, to calculate the Bass martingale.
8 shares12 citations todaySource ↗
The article suggests a new method for creating surrogate models that reflect the sensitivities and uncertainties of original stochastic models.
8 shares2 citations todaySource ↗
The research presents Quantum Gramian Angular Field (QGAF), a new forecasting method combining quantum computing and deep learning, which enhances prediction accuracy in stock market data.
7 shares32 citations todaySource ↗
Working papers in finance and economics from SSRN.
27 items
The RECHX model, integrating exogenous variables into a recurrent neural network, is introduced for predicting volatility in financial assets.
5 sharesSource ↗
The Representation Portfolio Selection (RPS) method is introduced for portfolio optimization, showing that popular algorithms can benefit from this asset selection approach.
2 sharesSource ↗
The study shows that the TimesNet model is effective in predicting stock volatility, particularly during extreme market movements, making it a strong neural network benchmark in volatility research.
3 shares3 citations todaySource ↗
The use of Large Language Models, specifically the gpt3.5turbo model, in financial sentiment analysis is examined, highlighting the potential of in-context learning and fine-tuning on finance-specific datasets.
4 sharesSource ↗
The paper demonstrates that the optimal attention strategy in portfolio selection with information capacity constraint should maximize the combined expected alpha and beta payoffs.
2 sharesSource ↗
The study develops investment strategies using optimal trading points predicted by forecasting financial time series with intraday data on weekly data curves, showing superior performance in backtesting on three major US ETFs.
2 sharesSource ↗
Research indicates that the Japanese stock market struggles with managing multiple factors and error-in-variable bias, resulting in a negative alpha related to market beta.
5 sharesSource ↗
The article examines forecast combination methods in machine learning for predicting equity returns, suggesting a new performance measure for risk premium forecasts that provides more robust evaluations and economic interpretability.
2 sharesSource ↗
The functional False Discovery Rate “plus” (fFDR) test, a new method for assessing mutual funds' performance, corrects data snooping bias and outperforms previous methods.
2 sharesSource ↗
The article highlights the role of Bayesian data imputation techniques in risk management, as they provide a deeper understanding of risk factors and assist in decision-making.
2 sharesSource ↗
A formula has been derived for option price in stochastic volatility models, breaking it down into a zero-correlation price and a correlation correction term.
3 sharesSource ↗
The paper challenges the traditional Q theory of investment, examining how investment supply shocks affect investment dynamics and Q.
6 sharesSource ↗
The Sequential Investment Allocation Model (SIAM) is introduced to manage Private Equity fund portfolio investment periods, aiming to shorten investment period length while considering payoff and strategies.
3 sharesSource ↗
The study estimates equity yields using a detailed model of equity prices and dividends, expanding equity term-structure data over time and across different portfolios, offering new empirical data for asset pricing models.
1,502 sharesSource ↗
Internal and External: The research shows that large U.S. bank holding companies raise more capital internally than externally due to higher frictions in external capital, resulting in partial capital segmentation.
5 sharesSource ↗
Bridging Portfolio Strategies: The paper investigates the use of U.S. ETF-based strategies in the European investment context using UCITS ETFs, assessing their feasibility and potential for similar or improved portfolio performance within European regulations.
6 sharesSource ↗
The research indicates that dealers' prime brokerage relationships with certain hedge funds enhance their liquidity provision in a one-sided market, as observed during the March 2020 liquidity crisis.
3 sharesSource ↗
Hidden Duration: The research uncovers significant hidden duration risk in fixed income funds due to their use of interest rate derivatives for speculation rather than hedging, leading to poor performance during interest rate increases.
2 shares1 citation todaySource ↗
The article presents a model of a multi-asset over-the-counter market, showing how liquidity measures are influenced by general equilibrium effects.
308 sharesSource ↗
The paper establishes a link between qualitative information and its quantitative market effects, suggesting that significant news can cause larger movements in smaller stock indexes, with the PE ratio potentially amplifying or mitigating this effect.
76 sharesSource ↗
The study suggests that investors view central bank rate decisions as indicators of the economy's health, with short-term asset returns predicting macroeconomic growth.
283 sharesSource ↗
Mutual funds are shown to invest in ETFs instead of underlying securities to lower portfolio volatility, using them as a hedging tool.
2 sharesSource ↗
The article suggests that responsible investments are seen as luxury goods by investors, with unexpected wealth increasing the likelihood of investing in green stocks and responsible mutual funds.
102 sharesSource ↗
The article introduces a model for improving venture capital investment portfolios, taking into account high risk and uncertain future values, using bootstrapping and mixed-integer linear programming.
2 shares1 citation todaySource ↗
The article examines the euro area corporate bond market, showing variations in convenience yields across sectors, with the highest yield in the ECB's portfolio after corporate quantitative easing.
6 sharesSource ↗
The research explores the features of Cboe’s volatility-of-volatility index, showing strong mean reversion, distinct jumps, and a significant upward trend due to higher VIX variation and vol-of-vol risk premium.
3 sharesSource ↗
The article introduces a standard form of equations for one-dimensional non-Markovian jump processes, showcasing the Generalized Langevin Equation as a universal model.
27 shares14 citations todaySource ↗
Economics working papers from RePEc's NEP field reports.
13 items
The chapter reviews the performance analysis of global bond portfolios, stressing the need for precise return calculations and adherence to the Global Investment Performance Standards for presenting performance results.
18 sharesSource ↗
Markets and Benchmarks: Global bond portfolios invest in various markets, considering risks such as currency, liquidity, political, and macroeconomic, with a focus on either developed or emerging markets.
17 sharesSource ↗
Factor models are used by global bond portfolio managers to comprehend portfolio behavior and explain risk and return, emphasizing model specification.
16 sharesSource ↗
Yield curve-based approach is used in investment management for performance attribution to assess skill, measure returns, identify risk sources, and compare portfolios to benchmarks.
16 sharesSource ↗
The chapter explains the bond selection process in portfolio construction, emphasizing the need to evaluate individual bond risk and expected returns using a bottom-up approach.
20 sharesSource ↗
Machine learning can be used in sports prediction, especially in football, to develop strategies for maximizing revenue, with a paper outlining the required steps in data processing and analysis.
15 sharesSource ↗
A study presents structured machine learning regressions for heavy-tailed dependent panel data, using a new concentration inequality for such data.
19 sharesSource ↗
A research assesses the effectiveness of machine learning survival models in predicting startup failures, showing that advanced models are more accurate than standard ones.
16 sharesSource ↗
Machine learning algorithms have proven more effective than traditional models in predicting Bitcoin futures prices, maintaining an average accuracy rate above 50%.
18 sharesSource ↗
Machine learning is used in a study to group politically affiliated businesses, suggesting it can replace traditional methods and moderately political businesses perform better.
22 sharesSource ↗
The research uses advanced AI techniques to show that real estate investments can protect against inflation in Japan and the US, with a risk-reward balance in Japan but not in the US.
12 sharesSource ↗
The research investigates two methods of including liquidity constraints in index tracking portfolio optimization, finding that these constraints increase liquidity and tracking errors.
34 sharesSource ↗
The research introduces two methods for forecasting parameters in the SABR model, both of which show accurate predictions for out-of-sample dates.
15 sharesSource ↗
The general machine-learning papers the letter carried in 2023-25.
8 items
The study investigates the use of adversarial learning to identify and correct feature shifts in datasets, demonstrating that it can outperform current statistical and neural network-based methods when combined with mainstream supervised classifiers.
18 shares5 citations todaySource ↗
The study investigates the scaling laws of synthetic images used in training supervised models, identifying factors that influence scaling behavior and situations where scaling synthetic data is most effective.
112 shares138 citations todaySource ↗
Efficient Training of Gated Linear Attention Transformers: The research introduces a more hardware-efficient version of gated linear attention Transformers that performs well against other models, especially in training on longer sequences.
150 shares539 citations todaySource ↗
Impact and Potential for Mathematicians: The article explores how large language models like ChatGPT can assist professional mathematicians, discussing their mathematical capabilities, best practices, and potential issues.
134 shares11 citations todaySource ↗
The paper introduces a technique that uses quantized embeddings and a coarse-to-fine training strategy to optimize 3D Gaussian splatting, reducing memory storage and speeding up novel-view scene synthesis.
28 shares276 citations todaySource ↗
A new method for hyperparameter tuning in deep learning has been proposed, using residual networks and a specific parameterization for optimal hyperparameter transfer across network width and depth.
106 shares69 citations todaySource ↗
Concordia is a library designed to help build and operate Generative Agent-Based Models (GABMs), using Large Language Models (LLMs) to simulate physical or digital environments.
83 shares164 citations todaySource ↗
The study investigates the integration of a pre-trained speech representation model with a large language model for automatic speech recognition, achieving performance similar to modern models.
41 shares23 citations todaySource ↗
Papers that shipped their code, from the Papers with Code feed (2023-25).
6 items
The article discusses how Reinforcement Learning (RL) offers a flexible framework for achieving long-term goals.
601 shares
The piece introduces LLMCompiler, a tool that enhances function call orchestration and is compatible with open-source models such as LLaMA2.
263 shares
The article emphasizes the need to define and limit the actions of Large Language Models as they become more involved in real-world tasks.
138 shares
The piece presents a framework that offers better control over text generation than previous methods and direct prompting.
105 shares
The article presents WikiChat, a tool that uses an LLM to create factual and interesting responses by merging grounded facts with extra information from a corpus.
64 shares
The article gives a summary of agent-based modeling, a technique widely used in social and natural sciences for many years.
59 shares
Repositories the letter featured.
7 items
The repo explores a tool that converts text into a knowledge graph for easier understanding.
289 shares
RL AI Agent Library: Meta's Applied Reinforcement Learning team has created an AI agent library using reinforcement learning.
582 shares
Cryo is a tool that aids in converting blockchain data into different formats.
791 shares
Visualizing & Forecasting Portfolio Value: The repo presents a dashboard for visualizing and predicting the future value of your investments.
3 shares
Power Time Series Analysis: The repo shares the official code for a general time series analysis method featured at NeurIPS 2023.
140 shares
The repo explores the relationship between quantitative finance and algorithmic trading.
273 shares
Source Code Only: The repo discusses Magicoder, a complete solution for source code management.
609 shares
Industry news: funds, hiring, markets and regulation.
10 items
Data provider BMLL has broadened its China data coverage to include Shanghai, alongside Shenzhen and Hong Kong.
7 shares
Two SEC rules mandating public disclosure of securities loans and short selling activity are being challenged in court by three financial associations.
6 shares
Year of the Quants: Quant predicts that 2023 will be a significant year for quantitative analysts.
6 shares
CME Group is set to introduce a new foreign exchange marketplace, CME FX Spot, with client testing scheduled for the second half of 2024.
6 shares
Man Group partners with Columbia Center on Sustainable Investment.: Man Group is partnering with the Columbia Center on Sustainable Investment to research climate impact measurement in fixed income and equity portfolios.
5 shares
AI hedgefund to launch in Australia.: Thomas Rice and Armina Rosenberg have launched Minotaur Capital Management, a Sydney-based global equity investment manager.
5 shares
Former intern shares experience at HRT and SIG.: A former intern at HRT and SIG Business Insider shares their experience working in quant trading.
4 shares
France aims to attract more hedge funds and banks to Paris to boost its status as a European Union finance hub.
3 shares
Point72, a hedge fund owned by billionaire Steve Cohen, is said to be growing its macro trading team.
3 shares
Man Group CEO, Robyn Grew, has noted the frequent mention of AI in client talks, emphasizing its potential and constraints in their operations.
2 shares
Episodes on markets, quant methods and economics.
6 items
Larry Tentarelli shares his market trend spotting strategies, discusses current market trends, and provides insights on the US dollar and gold in an interview featured in the article.
9 shares
The article features a discussion with SigTech's founder, Bin Ren, about the development of a backtesting engine and the incorporation of large language models into their process.
7 shares
The presentation delves into the mathematical aspects of blockchain technology and Bitcoin, referencing the book Some Fundamentals of Mathematics of Blockchain and the speaker's extensive research.
7 shares
Erik Townsend and Patrick Ceresna of MacroVoices discuss the influence of global geopolitical events on financial markets with Clocktower Group's Marko Papic.
6 shares
Stock Market Advice's Impact on Money Markets: The book Invested scrutinizes the effectiveness and allure of investment advice in the UK and US, emphasizing its offer of insider knowledge to outsiders.
5 shares
Fidelity Investments Manager: Barry Ritholtz converses with Joel Tillinghast of Fidelity Investments about his career trajectory and investment strategies.
4 shares
Posts from quant and economics blogs and newsletters.
3 items
The 024 QuantNet MFE ranking is set to be released soon, featuring new programs that were not included in the 2023 ranking.
1 shares
Review by Shyam Sunder: Sharper Image is a piece of work created by Shyam Sunder.
0 shares
The 129th edition of Wilmott magazine in 2024 includes exclusive articles from renowned columnists and researchers, featuring a work by D. Tudball.
0 shares
Talks, lectures and tutorials.
5 items
The article highlights the significance of data density, range, and domain in creating decision tree models, warning about the risk of overfitting.
4 shares
The article criticizes students who cite a love for money as their motivation for excelling in quantitative finance, advocating for a deeper understanding of economics.
23 shares
The article explores the potential of ChatGPT4 in predicting stock market trends, comparing it with older models and showcasing live sentiment analysis.
5 shares
The article underscores the need to consider number space in model development, especially decision trees, and the difficulty in assessing the suitability of sample data.
3 shares
The article refers to a lecture given by Economics Professor Rene Aid at the Peter Carr BQE Lecture Series from Paris-Dauphine University.
0 shares
Threads from r/quant, r/algotrading and friends.
6 items
37 shares
6 shares
99 shares