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Related papers: Company Similarity using Large Language Models

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Recent large language models (LLMs) have demonstrated exceptional performance on general-purpose text embedding tasks. While dense embeddings have dominated related research, we introduce the first lexicon-based embeddings (LENS) leveraging…

Computation and Language · Computer Science 2026-03-20 Yibin Lei , Tao Shen , Yu Cao , Andrew Yates

This study aims to evaluate the sentiment of financial texts using large language models~(LLMs) and to empirically determine whether LLMs exhibit company-specific biases in sentiment analysis. Specifically, we examine the impact of general…

Computational Finance · Quantitative Finance 2025-08-26 Kei Nakagawa , Masanori Hirano , Yugo Fujimoto

Today, machine learning is applied in almost any field. In machine learning, where there are numerous methods, classification is one of the most basic and crucial ones. Various problems can be solved by classification. The feature selection…

Machine Learning · Computer Science 2022-07-01 Ahmet Tuğrul Bayrak

Generative large language models (LLMs) are a promising alternative to pre-trained language models for entity matching due to their high zero-shot performance and ability to generalize to unseen entities. Existing research on using LLMs for…

Computation and Language · Computer Science 2025-05-22 Aaron Steiner , Ralph Peeters , Christian Bizer

Cosine similarity between two documents can be computed using token embeddings formed by Large Language Models (LLMs) such as GPT-4, and used to categorize those documents across a range of uses. However, these similarities are ultimately…

Computation and Language · Computer Science 2025-05-16 Tailia Malloy , Maria José Ferreira , Fei Fang , Cleotilde Gonzalez

Large language models (LLMs) are increasingly used to support the analysis of complex financial disclosures, yet their reliability, behavioral consistency, and transparency remain insufficiently understood in high-stakes settings. This…

Computation and Language · Computer Science 2026-01-21 Md Talha Mohsin

Effective item categorization is vital for businesses, enabling the transformation of unstructured datasets into organized categories that streamline inventory management. Despite its importance, item categorization remains highly…

Computation and Language · Computer Science 2025-03-10 Anmolika Singh , Yuhang Diao

Accurate industry classification is critical for many areas of portfolio management, yet the traditional single-industry framework of the Global Industry Classification Standard (GICS) struggles to comprehensively represent risk for highly…

Portfolio Management · Quantitative Finance 2024-07-24 Maksim Papenkov

Large Lanugage Models (LLMs) are gaining increasing popularity in a variety of use cases, from language understanding and writing to assistance in application development. One of the most important aspects for optimal funcionality of LLMs…

Computation and Language · Computer Science 2024-01-02 Yash Bingi , Yiqiao Yin

With the evolution of large language models (LLMs), there is growing interest in leveraging their rich semantic understanding to enhance industrial recommendation systems (RecSys). Traditional RecSys relies on ID-based embeddings for user…

The increasing use of tools and solutions based on Large Language Models (LLMs) for various tasks in the medical domain has become a prominent trend. Their use in this highly critical and sensitive domain has thus raised important questions…

Computation and Language · Computer Science 2024-01-09 Jean-Baptiste Excoffier , Tom Roehr , Alexei Figueroa , Jens-Michalis Papaioannou , Keno Bressem , Matthieu Ortala

Large Language Models (LLMs) have been shown to perform well for many downstream tasks. Transfer learning can enable LLMs to acquire skills that were not targeted during pre-training. In financial contexts, LLMs can sometimes beat…

Risk Management · Quantitative Finance 2025-01-08 Felix Drinkall , Janet B. Pierrehumbert , Stefan Zohren

Natural language processing (NLP) has been widely used in quantitative finance, but traditional methods often struggle to capture rich narratives in corporate disclosures, leaving potentially informative signals under-explored. Large…

Computational Engineering, Finance, and Science · Computer Science 2026-03-17 Chanyeol Choi , Yoon Kim , Yu Yu , Young Cha , V. Zach Golkhou , Igor Halperin , Georgios Papaioannou , Minkyu Kim , Zhangyang Wang , Jihoon Kwon , Minjae Kim , Alejandro Lopez-Lira , Yongjae Lee

Predicting stock prices presents challenges in financial forecasting. While traditional approaches such as ARIMA and RNNs are prevalent, recent developments in Large Language Models (LLMs) offer alternative methodologies. This paper…

Statistical Finance · Quantitative Finance 2026-03-23 Pei-Jun Liao , Hung-Shin Lee , Yao-Fei Cheng , Li-Wei Chen , Hung-yi Lee , Hsin-Min Wang

The surge of large language models (LLMs) has revolutionized the extraction and analysis of crucial information from a growing volume of financial statements, announcements, and business news. Recognition for named entities to construct…

Computation and Language · Computer Science 2025-01-07 Yi-Te Lu , Yintong Huo

Measuring similarity between training examples is critical for curating high-quality and diverse pretraining datasets for language models. However, similarity is typically computed with a generic off-the-shelf embedding model that has been…

Machine Learning · Computer Science 2025-10-22 Dylan Sam , Ayan Chakrabarti , Afshin Rostamizadeh , Srikumar Ramalingam , Gui Citovsky , Sanjiv Kumar

Generalized Category Discovery (GCD) is a crucial task that aims to recognize both known and novel categories from a set of unlabeled data by utilizing a few labeled data with only known categories. Due to the lack of supervision and…

Computation and Language · Computer Science 2024-05-28 Wenbin An , Wenkai Shi , Feng Tian , Haonan Lin , QianYing Wang , Yaqiang Wu , Mingxiang Cai , Luyan Wang , Yan Chen , Haiping Zhu , Ping Chen

Building predictive models for companies often relies on inference using historical data of companies in the same industry sector. However, companies are similar across a variety of dimensions that should be leveraged in relevant prediction…

Machine Learning · Computer Science 2022-01-28 Ziruo Yi , Ting Xiao , Kaz-Onyeakazi Ijeoma , Ratnam Cheran , Yuvraj Baweja , Phillip Nelson

Large Language Models (LLMs) have become a cornerstone in Natural Language Processing (NLP), achieving impressive performance in text generation. Their token-level representations capture rich, human-aligned semantics. However, pooling…

Computation and Language · Computer Science 2025-09-25 Benedikt Roth , Stephan Rappensperger , Tianming Qiu , Hamza Imamović , Julian Wörmann , Hao Shen

Large language models (LLMs) are increasingly deployed in financial contexts, raising critical concerns about reliability, alignment, and susceptibility to adversarial manipulation. While prior finance-related benchmarks assess LLMs'…

Computation and Language · Computer Science 2026-05-12 Xiaoyu Hu , Jinman Zhao