ML-QuantSubscribe

Quant LetterNo. 68

October 2024, Week 1

141 items across 11 sections, as sent to readers on 3 October 2024. Paper titles open their ML-Quant page; ↗ goes to the source.

arXiv

Quantitative-finance and ML-for-finance preprints from arXiv.

16 items

Finance2

01

BlueChip Art Index

The article introduces the Arte-Blue Chip Index, showing that a diversified portfolio with a 20% allocation of blue-chip art can increase risk-adjusted returns by approximately 20%.

4 sharesSource ↗

02

China's Financial Market & Climate Policy

The article evaluates the impact of external shocks, including climate policy uncertainty, on China's financial markets, revealing that such uncertainty affects investor sentiment, commercial banks' non-performing loan ratio, and the capital and financial account balance.

3 sharesSource ↗

Economics5

01

AI vs. Humans: Who Wins?

Who Wins?: Research indicates that AI often surpasses humans in creative tasks, but the results depend on the task and creativity criteria, highlighting the importance of human feedback.

5 shares2 citations todaySource ↗

02

Data-Driven Models for Macroeconomic Dynamics

A new economic model, featuring housing markets and synthetic populations, has been created for all 38 OECD countries, surpassing previous models and providing a basis for future research.

3 shares10 citations todaySource ↗

03

AI Feedback Impact on Learning and Skill Gap

A study on an online chess platform reveals that learning from AI feedback can lead to a loss of intellectual diversity and a widening skill gap, as higher-skilled individuals benefit more.

2 shares3 citations todaySource ↗

04

Multidimensional Skills and Capital

A study of U.S. college graduates' LinkedIn profiles shows that reported skills, linked to human capital investments, can account for more earnings variation than education and experience, with a significant gender gap.

2 shares4 citations todaySource ↗

05

UK Retail Digital Money Stability

The Bank of England and HM Treasury are investigating the potential of a UK retail Central Bank Digital Currency for monetary and financial stability, with initial analysis supporting its use.

2 sharesSource ↗

Miscellaneous1

01

Improved Financial Clearing Results

The study investigates computational issues in banking networks, particularly in calculating clearing payments after financial shocks. It offers enhanced solutions, including two that are proven to be complete in the realm of real numbers.

2 shares3 citations todaySource ↗

Historical Trending8

05

Tighter Bounds for Implied Volatility

A new algorithm has been introduced that uses option delta to improve the accuracy of the Black-Scholes implied volatility, offering a better solution than the commonly used Newton-Raphson algorithm.

15 shares3 citations todaySource ↗

06

Replication-Robust Markets

A secure data market has been created for supervised learning problems, using Pearl's do-calculus to develop a game function and derive Shapley value-based rewards that can withstand malicious replication.

14 sharesSource ↗

07

Statistical Inference for Latent Factors

A new theory for principal component analysis (PCA) has been developed, providing finite-sample characterizations for estimation error and statistical inference uncertainty level, surpassing previous methods that required a polynomial rate of N.

13 shares7 citations todaySource ↗

08

Dynamic Pricing in Securities Market

The application of contextual bandit frameworks in the securities lending market has been shown to increase total revenue by at least 15%, suggesting that dynamic pricing methods used in e-commerce could be beneficial in this market.

13 shares2 citations todaySource ↗

SSRN

Working papers in finance and economics from SSRN.

22 items

Quantitative16

01

Machine Learning Anomalies

Research indicates that return volatility and liquidity volatility, rather than momentum variables, are crucial for machine learning portfolio performance, with fundamental variables also being important.

3 sharesSource ↗

02

Wealth Tax and Capital Gains

A study suggests that a wealth tax, combined with a capital gains tax, can rectify distortions in portfolio choice caused by capital gains taxations.

3 sharesSource ↗

03

Packing's Impact on Malware Detection

Research highlights the challenge of packing on static machine learning-based malware detection systems, posing a significant problem for static analysis and signature-based malware detection methods.

2 sharesSource ↗

04

Political Instability and FDI

The Gambia has seen a decrease in foreign direct investment due to political instability, corruption, and exchange rate volatility since the 1994 coup, with political stability post-2017 positively affecting investment inflows.

3 sharesSource ↗

05

PCM Properties Decision Support System

A study successfully used machine learning algorithms to predict the mechanical properties of polymer composite materials, with the lasso regression algorithm showing the highest accuracy.

2 sharesSource ↗

06

Hedge Fund Liquidity Reform

Post-2014 regulations have caused hedge funds to reduce market liquidity exposure and focus on liquid stocks, except those linked to large US-based prime brokers.

2 sharesSource ↗

07

Automating Clash Resolution

The use of supervised and reinforcement learning to automate clash resolution in software like Navisworks is being studied, but data availability limits effectiveness.

2 sharesSource ↗

09

Caution with Credit-Sensitive Rates

The article discusses the pros and cons of credit-sensitive rates as alternatives to LIBOR, emphasizing their risk management benefits and vulnerability during market stress.

2 sharesSource ↗

11

Indian Banks: Diversification and Risk

Diversification and Risk: The article studies the transition of Indian banks from earning through interest to non-interest sources, and how this diversification affects risk in both traditional and non-traditional banking.

5 shares2 citations todaySource ↗

12

Data Engineering for Optimization

The research explores the application of advanced data engineering methods to enhance the Machine Learning process, tackling issues from data analysis to implementation.

2 sharesSource ↗

13

Blockchain Applications with Neural Networks

The paper discusses the application of Graph Neural Networks and other similar technologies in blockchain, emphasizing their ability to model relational data and uncover hidden transaction patterns.

2 sharesSource ↗

14

Enhancing Graph Network Models

The study investigates the use of metaheuristics such as Simulated Annealing, Tabu Search, and Variable Neighborhood Search to improve the efficiency of graph network models like Graph Neural Networks and Graph Convolutional Networks.

2 sharesSource ↗

15

Machine Learning for Speech Recognition

The article emphasizes the role of voice classification in AI and machine learning for improved speech recognition, beneficial in areas like language identification, voice biometrics, speaker recognition, and general speech recognition.

2 sharesSource ↗

16

Risks of Institutional Black Boxes

The article explores the 'black boxes' in machine learning systems, differentiating between 'algorithmic black boxes' that are complex for human understanding, and 'institutional black boxes' that are confidential due to business or economic reasons, advocating for more transparency in machine learning usage in public institutions.

2 sharesSource ↗

Financial6

02

Risk Pricing in Credit Options

Research shows that delta-hedged credit index options have large negative Sharpe ratios, largely explained by a single credit-specific factor related to credit option order flow.

2 sharesSource ↗

03

Determinants of Wash Trading

A study finds that wash trading in cryptocurrency markets, influenced by market volatility and public attention, impacts exchange integrity and liquidity.

3 sharesSource ↗

05

Political Connections and Stock Returns

Research indicates that political connections at the firm level significantly affect stock returns through institutional demand, with mutual funds reducing holdings of politically connected stocks.

2 sharesSource ↗

06

Retail Trading and Meme Events: Firm Behavior Impact

Firm Behavior Impact: The study reveals that meme trading greatly boosts debt and equity issuance by companies, but it doesn't enhance the future performance of these firms. This implies that it could result in the improper allocation of capital.

2 sharesSource ↗

RePEc

Economics working papers from RePEc's NEP field reports.

20 items

Finance2

01

Hedge Fund Strategies for Geopolitical Risk

Hedge funds requiring larger investments and fees are more effective at managing geopolitical risks, and global macro hedge funds excel at predicting these risks, offering crucial guidance for private investors during times of heightened geopolitical uncertainty.

16 sharesSource ↗

02

Dynamic Portfolio Selection with Factor Models

A new system of factor models has been developed to track both return and risk dynamics, with an optimal portfolio policy that outperforms benchmark policies in terms of Sharpe ratio, indicating investors' expectations of future investment opportunities.

15 sharesSource ↗

Statistical9

02

Predicting Cryptocurrency Volatility

The SHARV-MGJR model, which includes volatility leverage effects and current return data, is suggested to enhance the precision of cryptocurrency market volatility forecasts, surpassing GARCH-type models.

22 sharesSource ↗

03

Explainable AI Framework for Risk Management

The article highlights the difficulties of using machine learning models in banking risk management due to their lack of clarity and explainability, and introduces a framework for eXplainable AI (XAI) methods.

20 sharesSource ↗

04

Sentiment Models for Shipping Market

The paper uses language models to analyze the effect of market sentiment on shipping freight rates, showing that sentiment indices are positive predictors for freight rate indices and surpass lexicon-based sentiment analysis.

19 sharesSource ↗

05

AI and Big Data Token Herding

Research indicates that investors tend to follow the crowd in AI and big data token markets, especially during crises, highlighting the need for regulatory intervention for market stability.

17 sharesSource ↗

06

AI and ML in Finance

A new book aims to educate financial professionals and investors about the history and current state of AI and machine learning in finance.

17 sharesSource ↗

07

Predicting BDI with DL

A study using a specific model shows that China's futures market can accurately predict a global shipping index, aiding policy adjustments and decision-making in the shipping industry.

17 sharesSource ↗

09

Drought Impact on Child Growth in S. Africa

A new framework shows that droughts significantly affect child growth in Sub-Saharan Africa, suggesting that data-driven targeting could help lessen the impact of climate change on vulnerable groups.

14 sharesSource ↗

Machine Learning8

01

Sentiment Analysis in Finance

Sentiment Analysis is used in finance to predict market trends and identify investment opportunities, with the chapter discussing its impact and various algorithms.

31 sharesSource ↗

04

Reinforcement Learning for Portfolios

The chapter explores the use of reinforcement learning in portfolio allocation, highlighting the benefits of deep reinforcement learning algorithms in solving portfolio issues.

25 sharesSource ↗

06

Stylized Facts of DeFi

The chapter provides an overview of Decentralized Finance (DeFi), discussing its potential to disrupt traditional finance systems and examining its market efficiency and volatility.

18 sharesSource ↗

07

Fake News Detection Approaches

The research suggests a model using linguistic features to detect fake news, with the logistic regression model using feature hashing vectorisation being the most accurate.

16 sharesSource ↗

Deep Learning1

01

Stock Prediction News Headlines

The article discusses the application of machine learning and deep learning to analyze financial news headlines. This analysis helps in selecting stocks with low predicted volatility that perform better than the Standard and Poor’s 500 Index.

18 sharesSource ↗

Machine learning

The general machine-learning papers the letter carried in 2023-25.

16 items

Recently Published7

01

Recurrent Neural Circuit Stability with Normalization

The research introduces ORGaNICs, a recurrent cortical circuit model that outperforms other models in image classification tasks and matches LSTMs in sequential tasks, offering dynamic divisive normalization and unconditional local stability.

7 shares8 citations todaySource ↗

02

Heterogeneous Transformers for Robotic Learning

The paper presents Heterogeneous Pre-trained Transformers (HPT), a method for training robotic models across various tasks, improving the performance of fine-tuned policies by over 20% on unseen tasks in both simulated and real-world environments.

5 shares200 citations todaySource ↗

03

Language Models in Astronomy Research

A study involving 13 astronomers discusses the potential and limitations of large language models like ChatGPT in research activities, emphasizing the importance of critical thinking and domain expertise to ensure these tools support, not replace, rigorous scientific investigation.

4 shares11 citations todaySource ↗

04

Human-AI Alignment in Chess

Researchers have proposed a unified model for aligning human and AI strategies in chess, which could lead to AI-based teaching tools.

4 shares37 citations todaySource ↗

05

Causal Collective Intelligence

A study uses large language models to extract fuzzy cognitive maps from text, but emphasizes the need for specific soft similarity measures for this process.

4 shares3 citations todaySource ↗

06

Arm Identification with Minimal Regret

A new version of the multi-armed bandit problem has been introduced, merging regret minimization and best arm identification, providing new insights into these two goals.

4 shares6 citations todaySource ↗

07

Hallucinations in Code Generation

A study investigates the occurrence, mechanism, and reduction of hallucinations in code generated by large language models, suggesting a mitigation method and creating a classification of these hallucinations.

3 shares228 citations todaySource ↗

Historical Trending9

01

Evaluating Faithfulness in Summarization

Research shows large language models (LLMs) often misrepresent events and character states when summarizing long documents, highlighting the need for improved evaluation methods.

495 shares79 citations todaySource ↗

02

EgoLM: Egocentric Motion Model

Egocentric Motion Model: EgoLM, a new framework using LLMs, effectively tracks and understands egocentric motions from various inputs, proving its utility in universal egocentric learning.

173 shares31 citations todaySource ↗

03

Lotus: Visual Foundation for Dense Prediction

Visual Foundation for Dense Prediction: Lotus, a new visual foundation model, predicts annotations directly, improving inference speed and performance in zero-shot depth and normal estimation tasks.

108 shares198 citations todaySource ↗

04

Rademacher Complexity for Deep Learning

A Rademacher complexity-based method provides reliable generalisation bounds on Convolutional Neural Networks (CNNs) for image classification, with complexity independent of network length for certain activation functions.

34 shares25 citations todaySource ↗

05

FlowTurbo: Real-time Image Generation

Real-time Image Generation: FlowTurbo is introduced, a framework that accelerates the sampling of flow-based generative models for faster image generation, setting a new field standard.

33 shares5 citations todaySource ↗

06

FiTv: Improved Vision Transformer

Improved Vision Transformer: The Flexible Vision Transformer (FiTv2) is presented, a design that generates images with unrestricted resolutions and aspect ratios, showing excellent performance across various resolutions.

28 shares95 citations todaySource ↗

07

Vision and Generalization in LMs

The study investigates the influence of visual information on syntactic generalization in language models, revealing that strong alignments between linguistic and visual elements can improve syntactic generalization.

24 shares1 citation todaySource ↗

08

Dynamic Pricing for Revenue Optimization

The paper shows that contextual bandit frameworks can be effectively used in the securities lending market, surpassing traditional methods by at least 15% in total revenue.

23 shares2 citations todaySource ↗

09

Assumption Violations in Causal Discovery

The paper evaluates the performance of recent causal discovery methods on observational data, revealing that score matching-based methods excel in difficult scenarios, setting a new evaluation standard for causal discovery methods.

22 shares35 citations todaySource ↗

Papers with code

Papers that shipped their code, from the Papers with Code feed (2023-25).

10 items

Trending5

01

Fast Transformers Inference

The article discusses the slow inference of large autoregressive models like Transformers, which need K serial runs to decode K tokens.

3,578 shares

02

PyGlove ML Code Exchange

The article highlights a case study where PyGlove reduced the number of lines in a large codebase by 80%.

528 shares

03

CNN Data Visualization

The article emphasizes the importance of Face AntiSpoofing (FAS) in ensuring the security of face recognition technology.

282 shares

04

ABQLLM Inference Acceleration

The article reports that the LLaMA7B model, using a W2A8 quantization configuration, achieved a lower WikiText2 perplexity than AffineQuant.

175 shares

05

RL Visual Odometry

The article criticizes existing VO methods for their reliance on heuristic design choices and extensive hyperparameter tuning, which limit their generalizability and robustness.

145 shares

Rising5

02

WiLoR: Hand Localization and Reconstruction

Hand Localization and Reconstruction: D hand pose estimation techniques are becoming popular for use in human-computer interaction, virtual reality, and robotics.

87 shares

05

LexEval: Chinese Legal Benchmark for LLMs

Chinese Legal Benchmark for LLMs: Using large language models in legal systems without thorough assessment could lead to significant risks in legal practice.

26 shares

GitHub

Repositories the letter featured.

10 items

Finance5

01

Prepping Tables for ML

The article offers tips on how to set up tables for machine learning operations.

1,160 shares

02

Local AI Screen Recording

The piece explores a local AI system that uses screen mic data and collaborates with Ollama, providing a safer option than Rewind.ai.

3,148 shares

03

VisionTS Visual Masked AE

This article provides the coding for a study on VisionTS Visual Masked Autoencoders for zero-shot time series prediction.

135 shares

05

Fast Python JSON Lib

The piece evaluates a speedy and precise Python JSON library that accommodates dataclasses, datetimes, and numpy.

6,097 shares

Trending5

01

Llama Stack Components

The article provides an in-depth analysis of the components of the Llama Stack APIs model.

1,975 shares

02

Nocode LLM Platform

The piece presents a no-code LLM platform that enables the creation of APIs and ETL Pipelines for managing unstructured documents.

2,137 shares

03

Pythonic Image Generation

The article investigates the application of Python in generating images and videos through AI.

7,929 shares

04

Nutlo Napkins

The article, presumably about napkins, lacks sufficient context for a detailed summary.

664 shares

News

Industry news: funds, hiring, markets and regulation.

19 items

Quantitative9

01

Dechert's London Partner

Anthony Lombardi has been hired by Dechert LLP as a fund finance partner in London to boost its fund leverage capacity and enhance its European presence.

8 shares

02

Quant Hedge Funds Squeeze

A technical glitch at the Shanghai Stock Exchange led to significant losses for several Chinese quantitative hedge funds during a major equities rally.

5 shares

03

Data Scientist Pay Compare

The article debates the effectiveness of hedge funds as a superior investment option.

4 shares

04

Argonaut's Fed Bet

Barry Norris, Founder of Argonaut Capital Partners, argues in a Bloomberg report that expecting Federal Reserve's interest rate cuts to aid the green transition is a misconception.

4 shares

05

Building AI Teams

Financial institutions are progressively integrating AI technology into their operations.

3 shares

06

BoE Warns of Hedge Fund Risks

The Bank of England cautions about potential risks in the financial system due to hedge funds' unprecedented short positions on US government bonds.

3 shares

07

Buckley Urges BasicFit Sale

Buckley Capital Partners is pushing for a strategic evaluation of BasicFit NV, listed on Euronext.

3 shares

08

Capricorn Fasttracks Dubai Funds

Capricorn Fund Managers has introduced a new regulatory hosting platform in Dubai for hedge funds and investment managers.

3 shares

Miscellaneous10

01

Elliott affiliates

Amber Energy Inc, linked to Elliott Investment Management, leads the bidding for Citgo Petroleum Corp’s parent company with a $7.3bn offer.

2 shares

02

Southwest boosts revenue

Under pressure from Elliott Investment Management, Southwest Airlines has raised its Q3 revenue forecast, approved a $2.5bn share buyback, and made strategic changes.

2 shares

03

Australian SWFs Man Group

The Future Fund, Australia's sovereign wealth fund, has cut its allocation with Man Group Plc by around AUD1.5bn in H1 2024.

2 shares

04

ExodusPoint gains in September

ExodusPoint Capital saw a 1.5% gain in September 2024, outperforming peers and bringing its year-to-date return to 6.5%.

2 shares

05

Hedge funds drive Chinese stocks

Global hedge funds ramped up purchases of Chinese stocks last week, driven by Beijing's economic stimulus, leading to a record week of acquisitions.

2 shares

06

Niche Quant Unemployed

An experienced quant believes the current economic climate is worse than the fallout from the financial crisis.

2 shares

07

HR Chief Leaves Citadel

Citadel, a hedge fund managing $54bn, is preparing to announce a new Chief People Officer following Matt Jahansouz's exit.

2 shares

Podcasts

Episodes on markets, quant methods and economics.

10 items

Quantitative5

01

Harley Bassman: Bond Market & Derivative Strategies

Bond Market & Derivative Strategies: Wall Street veteran Harley Bassman discusses the link between Fed funds rates and two-year notes, their impact on inflation and long-term bonds, and Simplify Asset Management's innovative use of derivatives in ETFs.

14 shares

02

Mark Newton: US Energy Policies & Market Diversification

US Energy Policies & Market Diversification: Fundstrat's Mark Newton shares insights on the changing US energy market, the effects of US energy policies and inflation control, and the need for investment diversification.

10 shares

03

Alejandro Yela: Microcap Stocks & High-Risk Strategies

Microcap Stocks & High-Risk Strategies: Alejandro Yela shares his high-risk, high-reward microcap investment strategies, emphasizing the need to understand market dynamics and accurately measure risk.

9 shares

04

Euro Credit Update: European Debt Market Analysis

European Debt Market Analysis: Marc Rovers of LGIM discusses the global fixed income market, focusing on the European debt market, volatility spikes, and potential impacts of the US election.

7 shares

Related5

01

AI Trends in Finance

Standard Chartered's Christian discusses AI adoption in credit markets and synthetic data creation using generative AI in a podcast.

6 shares

02

Data Disco with Kaggle Master

Kaggle Grand Master Konrad Banachewicz humorously discusses data science trends and AI creativity in a podcast, also touching on Hollywood's influence on the field.

4 shares

03

Global FX and Commodity Forecast

A podcast episode discusses China's policy impact on commodities and FX, bearish oil and bullish copper forecasts, and potential CHF appreciation due to SNB's inaction.

4 shares

04

US Bankers Abroad

Mary Bridges' book Dollars and Dominion examines the evolution of US foreign banking, highlighting the role of inequality and privilege in its growth.

2 shares

05

Housing Market with Chris Porter

Chris Porter discusses the current housing market, demographic and immigration impacts on housing demands, and potential policy solutions in a podcast episode.

1 shares

Blogs

Posts from quant and economics blogs and newsletters.

8 items

Quantitative3

01

Gold Equity Impact

To excel in NZDUSD trading, one must grasp the concepts of timing, risk management, and market dynamics.

5 shares

02

NFP Strategy

Non-Farm Payroll (NFP) reports greatly affect the volatility and price fluctuations in financial markets.

4 shares

03

Stocks vs. Commodities

The relationship between gold prices and equity is intricate, with commodities and commodity stocks behaving differently based on the commodity firm's economics.

4 shares

Related5

01

Impact of Gold Price on Equity

Gold prices often perform better than gold miner's stocks in the long term, making the impact on equity complex.

4 shares

02

GLD vs. GDX

The relationship between gold prices and equity is not simple, as gold often outperforms gold miner's stocks.

4 shares

03

Commodities vs. Commodity Stocks

Gold prices typically outperform gold miner's stocks in the long run, making their effect on equity intricate.

4 shares

04

Economics of Commodity Firms

The influence of gold prices on equity is complicated due to gold often surpassing gold miner's stocks over a long period.

4 shares

05

Modeling Commodities and Stocks

Gold prices frequently outdo gold miner's stocks in the long term, adding complexity to their impact on equity.

4 shares

X / Twitter

Posts from quant researchers on X.

4 items

Quantitative2

01

Bonds: Hedges vs Risks

Hedges vs Risks: Article 1: The article explores the debate on the safety versus risk of investing in bonds, referencing an essay by John Cochrane.

1 shares

02

Predictable Accounting Anomalies

The article suggests that accounting anomalies can be forecasted a quarter prior to their official announcement.

0 shares

Miscellaneous2

Reddit

Threads from r/quant, r/algotrading and friends.

6 items

Quantitative1

Rising5

    Type to search. Try rough volatility, LLM agents or FinGPT.

    ↑↓ move↵ openesc closeFull search page