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The performance of large language models (LLMs) is deeply influenced by the quality and composition of their training data. While much of the existing work has centered on English, there remains a gap in understanding how to construct…

计算与语言 · 计算机科学 2025-09-11 Thales Sales Almeida , Rodrigo Nogueira , Helio Pedrini

We introduce and make publicly available the NIFTY Financial News Headlines dataset, designed to facilitate and advance research in financial market forecasting using large language models (LLMs). This dataset comprises two distinct…

计算金融 · 定量金融 2024-05-17 Raeid Saqur , Ken Kato , Nicholas Vinden , Frank Rudzicz

Synthetic data sets are used across linguistic domains and NLP tasks, particularly in scenarios where authentic data is limited (or even non-existent). One such domain is that of clinical (healthcare) contexts, where there exist significant…

计算与语言 · 计算机科学 2026-03-17 Steven Bedrick , A. Seza Doğruöz , Sergiu Nisioi

Data scarcity remains a persistent challenge in low-resource domains. While existing data augmentation methods leverage the generative capabilities of large language models (LLMs) to produce large volumes of synthetic data, these approaches…

计算与语言 · 计算机科学 2026-03-25 Janghyeok Choi , Jaewon Lee , Sungzoon Cho

Business Process Modeling projects often require formal process models as a central component. High costs associated with the creation of such formal process models motivated many different fields of research aimed at automated generation…

计算与语言 · 计算机科学 2024-04-12 Julian Neuberger , Leonie Doll , Benedict Engelmann , Lars Ackermann , Stefan Jablonski

Recent advances in deep face recognition have spurred a growing demand for large, diverse, and manually annotated face datasets. Acquiring authentic, high-quality data for face recognition has proven to be a challenge, primarily due to…

计算机视觉与模式识别 · 计算机科学 2024-04-29 Andrea Atzori , Fadi Boutros , Naser Damer , Gianni Fenu , Mirko Marras

Natural Language Processing (NLP) has undergone transformative changes with the advent of deep learning methodologies. One challenge persistently confronting researchers is the scarcity of high-quality, annotated datasets that drive these…

计算与语言 · 计算机科学 2023-10-13 Sia Gholami , Marwan Omar

Many sensitive domains -- such as the clinical domain -- lack widely available datasets due to privacy risks. The increasing generative capabilities of large language models (LLMs) have made synthetic datasets a viable path forward. In this…

计算与语言 · 计算机科学 2025-06-03 Thomas Vakili , Aron Henriksson , Hercules Dalianis

Sentiment Analysis is one of the most classical and primarily studied natural language processing tasks. This problem had a notable advance with the proposition of more complex and scalable machine learning models. Despite this progress,…

计算与语言 · 计算机科学 2021-12-13 Frederico Souza , João Filho

Imbalanced datasets present a significant challenge for machine learning models, often leading to biased predictions. To address this issue, data augmentation techniques are widely used in natural language processing (NLP) to generate new…

计算与语言 · 计算机科学 2023-04-21 Gabriel O. Assunção , Rafael Izbicki , Marcos O. Prates

Recent advances in Big Data has prompted health care practitioners to utilize the data available on social media to discern sentiment and emotions expression. Health Informatics and Clinical Analytics depend heavily on information gathered…

计算与语言 · 计算机科学 2019-02-05 Adil Rajput

Even in highly-developed countries, as many as 15-30\% of the population can only understand texts written using a basic vocabulary. Their understanding of everyday texts is limited, which prevents them from taking an active role in society…

计算与语言 · 计算机科学 2022-09-13 Sanja Stajner , Daniel Ferres , Matthew Shardlow , Kai North , Marcos Zampieri , Horacio Saggion

In recent years, pretrained neural language models (PNLMs) have taken the field of natural language processing by storm, achieving new benchmarks and state-of-the-art performances. These models often rely heavily on annotated data, which…

计算与语言 · 计算机科学 2023-02-06 Hoang Van

Over the years customers' expectation of getting information instantaneously has given rise to the increased usage of channels like virtual assistants. Typically, customers try to get their questions answered by low-touch channels like…

计算与语言 · 计算机科学 2021-09-08 Ankush Chopra , Prateek Nagwanshi , Sohom Ghosh

The success of Large Language Models (LLMs) is inherently linked to the availability of vast, diverse, and high-quality data for training and evaluation. However, the growth rate of high-quality data is significantly outpaced by the…

计算与语言 · 计算机科学 2024-10-18 Ke Wang , Jiahui Zhu , Minjie Ren , Zeming Liu , Shiwei Li , Zongye Zhang , Chenkai Zhang , Xiaoyu Wu , Qiqi Zhan , Qingjie Liu , Yunhong Wang

The generation of natural language from Resource Description Framework (RDF) data has recently gained significant attention due to the continuous growth of Linked Data. A number of these approaches generate natural language in languages…

Online support groups for smoking cessation are economical and accessible, yet they often face challenges with low user engagement and stigma. The use of an automatic conversational agent would improve engagement by ensuring that all user…

计算与语言 · 计算机科学 2025-12-22 Salar Hashemitaheri , Ian Harris

Graph Databases (Graph DB) find extensive application across diverse domains such as finance, social networks, and medicine. Yet, the translation of Natural Language (NL) into the Graph Query Language (GQL), referred to as NL2GQL, poses…

计算与语言 · 计算机科学 2024-09-06 Yuanyuan Liang , Keren Tan , Tingyu Xie , Wenbiao Tao , Siyuan Wang , Yunshi Lan , Weining Qian

Large language models (LLMs) hold potential for innovative HCI research, including the creation of synthetic personae. However, their black-box nature and propensity for hallucinations pose challenges. To address these limitations, this…

人工智能 · 计算机科学 2024-04-18 Rafael Arias Gonzalez , Steve DiPaola

Large Language Models (LLMs) are increasingly bringing advances to Natural Language Processing. However, low-resource languages, those lacking extensive prominence in datasets for various NLP tasks, or where existing datasets are not as…