中文
相关论文

相关论文: Dynamic Adaptive Optimization for Effective Sentim…

200 篇论文

Sentiment analysis has become increasingly important for assessing public opinion and informing decision-making. Large language models (LLMs) have revolutionized this field by capturing nuanced language patterns. However, adapting LLMs to…

计算与语言 · 计算机科学 2025-06-30 Hongcheng Ding , Fuzhen Hu , Ruiting Deng , Xuanze Zhao , Shamsul Nahar Abdullah , Deshinta Arrova Dewi

Traditional sentiment analysis has long been a unimodal task, relying solely on text. This approach overlooks non-verbal cues such as vocal tone and prosody that are essential for capturing true emotional intent. We introduce Dynamic…

计算与语言 · 计算机科学 2025-09-30 Sadia Abdulhalim , Muaz Albaghdadi , Moshiur Farazi

Large language models (LLMs) excel in general tasks but struggle with domain-specific ones, requiring fine-tuning with specific data. With many open-source LLMs available, selecting the best model for fine-tuning downstream tasks is…

计算与语言 · 计算机科学 2025-09-05 Wei Huang , Huang Wei , Yinggui Wang

We propose the Multi-Head Density Adaptive Attention Mechanism (DAAM), a novel probabilistic attention framework that can be used for Parameter-Efficient Fine-tuning (PEFT), and the Density Adaptive Transformer (DAT), designed to enhance…

机器学习 · 计算机科学 2024-10-01 Georgios Ioannides , Aman Chadha , Aaron Elkins

Financial sentiment analysis is crucial for trading and investment decision-making. This study introduces an adaptive retrieval augmented framework for Large Language Models (LLMs) that aligns with human instructions through Instruction…

计算工程、金融与科学 · 计算机科学 2024-10-22 Zijie Zhao , Roy E. Welsch

Financial sentiment analysis plays a crucial role in informing investment decisions, assessing market risk, and predicting stock price trends. Existing works in financial sentiment analysis have not considered the impact of stock prices or…

人工智能 · 计算机科学 2025-12-25 Chaithra , Kamesh Kadimisetty , Biju R Mohan

This paper presents a novel methodology of fine-tuning for large language models-dynamic LoRA. Building from the standard Low-Rank Adaptation framework, this methodology further adds dynamic adaptation mechanisms to improve efficiency and…

计算与语言 · 计算机科学 2025-01-28 Xiaoxuan Liao , Chihang Wang , Shicheng Zhou , Jiacheng Hu , Hongye Zheng , Jia Gao

This study investigates the potential for Large Language Models (LLMs) to scale-up Dynamic Assessment (DA). To facilitate such an investigation, we first developed DynaWrite-a modular, microservices-based grammatical tutoring application…

计算与语言 · 计算机科学 2025-09-08 Timur Jaganov , John Blake , Julián Villegas , Nicholas Carr

One of the grand enduring goals of AI is to create generalist agents that can learn multiple different tasks from diverse data via multitask learning (MTL). However, in practice, applying gradient descent (GD) on the average loss across all…

机器学习 · 计算机科学 2023-10-31 Bo Liu , Yihao Feng , Peter Stone , Qiang Liu

Aligning large language models (LLMs) with diverse and multifaceted user preferences is a fundamental challenge in personalized AI systems. Existing multi-objective alignment methods either rely on costly training or require pre-trained…

计算与语言 · 计算机科学 2026-05-26 Linhao Luo , Thuy-Trang Vu , Van-Anh Nguyen , Junae Kim , Gholamreza Haffari , Dinh Phung

This paper proposes a way to improve the performance of existing algorithms for text classification in domains with strong language semantics. We propose a domain adaptation layer learns weights to combine a generic and a domain specific…

信息检索 · 计算机科学 2019-08-20 Prathusha K Sarma , Yingyu Liang , William A Sethares

The advent of large language models (LLMs) such as ChatGPT has attracted considerable attention in various domains due to their remarkable performance and versatility. As the use of these models continues to grow, the importance of…

神经与进化计算 · 计算机科学 2024-01-19 Jill Baumann , Oliver Kramer

Financial sentiment analysis is critical for valuation and investment decision-making. Traditional NLP models, however, are limited by their parameter size and the scope of their training datasets, which hampers their generalization…

计算与语言 · 计算机科学 2023-11-07 Boyu Zhang , Hongyang Yang , Tianyu Zhou , Ali Babar , Xiao-Yang Liu

Mobile Phone Agents (MPAs) have emerged as a promising research direction due to their broad applicability across diverse scenarios. While Multimodal Large Language Models (MLLMs) serve as the foundation for MPAs, their effectiveness in…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Kai Shi , Jun Yang , Ni Yang , Binqiang Pan , Qingsong Xie , Chao Zhang , Zhenyu Yang , Tianhuang Su , Haonan Lu

Large language models show promise for financial decision-making, yet deploying them as autonomous trading agents raises fundamental challenges: how to adapt instructions when rewards arrive late and obscured by market noise, how to…

交易与市场微观结构 · 定量金融 2026-05-21 Charidimos Papadakis , Angeliki Dimitriou , Giorgos Filandrianos , Maria Lymperaiou , Konstantinos Thomas , Giorgos Stamou

Natural language processing (NLP) has recently gained relevance within financial institutions by providing highly valuable insights into companies and markets' financial documents. However, the landscape of the financial domain presents…

计算与语言 · 计算机科学 2024-01-29 Pau Rodriguez Inserte , Mariam Nakhlé , Raheel Qader , Gaetan Caillaut , Jingshu Liu

Recently, large language models (LLMs) with hundreds of billions of parameters have demonstrated the emergent ability, surpassing traditional methods in various domains even without fine-tuning over domain-specific data. However, when it…

计算与语言 · 计算机科学 2025-03-10 Xinyu Wei , Luojia Liu

Large Language Models (LLMs) demonstrate impressive ability in handling reasoning tasks. However, unlike humans who can instinctively adapt their problem-solving strategies to the complexity of task, most LLM-based methods adopt a…

计算与语言 · 计算机科学 2024-12-24 Jianpeng Zhou , Wanjun Zhong , Yanlin Wang , Jiahai Wang

Large Language Models (LLMs) have recently displayed their extraordinary capabilities in language understanding. However, how to comprehensively assess the sentiment capabilities of LLMs continues to be a challenge. This paper investigates…

计算与语言 · 计算机科学 2025-02-17 Yang Liu , Xichou Zhu , Zhou Shen , Yi Liu , Min Li , Yujun Chen , Benzi John , Zhenzhen Ma , Tao Hu , Zhi Li , Zhiyang Xu , Wei Luo , Junhui Wang

Deep learning (DL) has made notable progress in addressing complex radio access network control challenges that conventional analytic methods have struggled to solve. However, DL has shown limitations in solving constrained NP-hard problems…

系统与控制 · 电气工程与系统科学 2025-02-05 Hyeonho Noh , Byonghyo Shim , Hyun Jong Yang
‹ 上一页 1 2 3 10 下一页 ›