中文
相关论文

相关论文: News-based forecasts of macroeconomic indicators: …

200 篇论文

The eventual goal of a language model is to accurately predict the value of a missing word given its context. We present an approach to word prediction that is based on learning a representation for each word as a function of words and…

计算与语言 · 计算机科学 2007-05-23 Yair Even-Zohar , Dan Roth

This paper presents a data-driven approach to mitigate the effects of air pollution from industrial plants on nearby cities by linking operational decisions with weather conditions. Our method combines predictive and prescriptive machine…

机器学习 · 计算机科学 2023-03-23 Dimitris Bertsimas , Leonard Boussioux , Cynthia Zeng

When a machine learning model is deployed, its predictions can alter its environment, as better informed agents strategize to suit their own interests. With such alterations in mind, existing approaches to uncertainty quantification break.…

机器学习 · 统计学 2024-11-05 Daniel Csillag , Claudio José Struchiner , Guilherme Tegoni Goedert

Automated decision making is used routinely throughout our everyday life. Recommender systems decide which jobs, movies, or other user profiles might be interesting to us. Spell checkers help us to make good use of language. Fraud detection…

机器学习 · 计算机科学 2020-07-15 Alexander Jung , Pedro H. J. Nardelli

We propose a novel symbolic modeling framework for decision-making under risk that merges interpretability with the core insights of Prospect Theory. Our approach replaces opaque utility curves and probability weighting functions with…

人工智能 · 计算机科学 2025-04-22 Ali Arslan Yousaf , Umair Rehman , Muhammad Umair Danish

Disaster prediction is one of the most critical tasks towards disaster surveillance and preparedness. Existing technologies employ different machine learning approaches to predict incoming disasters from historical environmental data.…

计算与语言 · 计算机科学 2020-08-12 Hamada M. Zahera , Mohamed Ahmed Sherif , Axel Ngonga

Precise estimation of Crash Modification Factors (CMFs) is central to evaluating the effectiveness of various road safety treatments and prioritizing infrastructure investment accordingly. While customized study for each countermeasure…

机器学习 · 计算机科学 2023-11-16 Yanlin Qi , Jia Li , Michael Zhang

Accurate forecasting of downside risks to economic growth is critically important for policymakers and financial institutions, particularly in the wake of recent economic crises. This paper extends the Growth-at-Risk (GaR) approach by…

计量经济学 · 经济学 2025-11-10 Cansu Isler

Monitoring forecasting systems is critical for customer satisfaction, profitability, and operational efficiency in large-scale retail businesses. We propose The Forecast Critic, a system that leverages Large Language Models (LLMs) for…

人工智能 · 计算机科学 2025-12-16 Luke Bhan , Hanyu Zhang , Andrew Gordon Wilson , Michael W. Mahoney , Chuck Arvin

In this paper, we present a new explainability formalism designed to shed light on how each input variable of a test set impacts the predictions of machine learning models. Hence, we propose a group explainability formalism for trained…

机器学习 · 统计学 2022-08-12 François Bachoc , Fabrice Gamboa , Max Halford , Jean-Michel Loubes , Laurent Risser

Stock market prediction is one of the most attractive research topic since the successful prediction on the market's future movement leads to significant profit. Traditional short term stock market predictions are usually based on the…

计算金融 · 定量金融 2018-11-16 Huicheng Liu

Language allows humans to build mental models that interpret what is happening around them resulting in more accurate long-term predictions. We present a novel trajectory prediction model that uses linguistic intermediate representations to…

机器人学 · 计算机科学 2022-03-10 Yen-Ling Kuo , Xin Huang , Andrei Barbu , Stephen G. McGill , Boris Katz , John J. Leonard , Guy Rosman

Learning-based trajectory prediction models have encountered great success, with the promise of leveraging contextual information in addition to motion history. Yet, we find that state-of-the-art forecasting methods tend to overly rely on…

计算机视觉与模式识别 · 计算机科学 2022-04-22 Hédi Ben-Younes , Éloi Zablocki , Mickaël Chen , Patrick Pérez , Matthieu Cord

Can Large Language Models (LLMs) accurately predict election outcomes? While LLMs have demonstrated impressive performance in various domains, including healthcare, legal analysis, and creative tasks, their ability to forecast elections…

人工智能 · 计算机科学 2025-04-07 Chenxiao Yu , Zhaotian Weng , Yuangang Li , Zheng Li , Xiyang Hu , Yue Zhao

Contextual predictability shapes how we choose and encode words in production. The effects of a word's predictability given preceding or past context are generally well-understood in both production and comprehension, but studies of…

计算与语言 · 计算机科学 2026-04-24 Shiva Upadhye , Richard Futrell

Probabilistic topic models are a powerful tool for extracting latent themes from large text datasets. In many text datasets, we also observe per-document covariates (e.g., source, style, political affiliation) that act as environments that…

计算与语言 · 计算机科学 2024-11-04 Dominic Sobhani , Amir Feder , David Blei

Recent papers have introduced a novel approach to explain why a Predictive Process Monitoring (PPM) model for outcome-oriented predictions provides wrong predictions. Moreover, they have shown how to exploit the explanations, obtained using…

机器学习 · 计算机科学 2023-03-28 Williams Rizzi , Chiara Di Francescomarino , Chiara Ghidini , Fabrizio Maria Maggi

Sentiment analysis is a vital tool for uncovering insights from financial articles, news, and social media, shaping our understanding of market movements. Despite the impressive capabilities of large language models (LLMs) in financial…

计算与语言 · 计算机科学 2023-06-23 Boyu Zhang , Hongyang Yang , Xiao-Yang Liu

Supervised topic models are often sought to balance prediction quality and interpretability. However, when models are (inevitably) misspecified, standard approaches rarely deliver on both. We introduce a novel approach, the…

机器学习 · 计算机科学 2020-03-04 Jason Ren , Russell Kunes , Finale Doshi-Velez

Financial sentiment analysis enhances market understanding. However, standard Natural Language Processing (NLP) approaches encounter significant challenges when applied to small datasets. This study presents a comparative evaluation of…

机器学习 · 计算机科学 2026-04-10 Joyjit Roy , Samaresh Kumar Singh