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相关论文: Generating Effective Ensembles for Sentiment Analy…

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Large Language Models (LLMs) have demonstrated impressive performance across various tasks, with different models excelling in distinct domains and specific abilities. Effectively combining the predictions of multiple LLMs is crucial for…

计算与语言 · 计算机科学 2025-08-01 Jizhou Guo

Ensembling various LLMs to unlock their complementary potential and leverage their individual strengths is highly valuable. Previous studies typically focus on two main paradigms: sample-level and token-level ensembles. Sample-level…

计算与语言 · 计算机科学 2024-09-30 Yangyifan Xu , Jianghao Chen , Junhong Wu , Jiajun Zhang

Deep learning based approaches have achieved significant progresses in different tasks like classification, detection, segmentation, and so on. Ensemble learning is widely known to further improve performance by combining multiple…

计算机视觉与模式识别 · 计算机科学 2019-05-17 Danlu Chen , Xu-Yao Zhang , Wei Zhang , Yao Lu , Xiuli Li , Tao Mei

We present Graph Foundation Models (GFMs) which have made significant progress in various tasks, but their robustness against domain noise, structural perturbations, and adversarial attacks remains underexplored. A key limitation is the…

机器学习 · 计算机科学 2026-03-11 Junhua Shi , Qingyun Sun , Haonan Yuan , Xingcheng Fu

Neural methods for SA have led to quantitative improvements over previous approaches, but these advances are not always accompanied with a thorough analysis of the qualitative differences. Therefore, it is not clear what outstanding…

计算与语言 · 计算机科学 2019-06-17 Jeremy Barnes , Lilja Øvrelid , Erik Velldal

In the low-data regime, it is difficult to train good supervised models from scratch. Instead practitioners turn to pre-trained models, leveraging transfer learning. Ensembling is an empirically and theoretically appealing way to construct…

机器学习 · 计算机科学 2020-10-20 Basil Mustafa , Carlos Riquelme , Joan Puigcerver , André Susano Pinto , Daniel Keysers , Neil Houlsby

With the advance of large language models (LLMs), LLMs have been utilized for the various tasks. However, the issues of variability and reproducibility of results from each trial of LLMs have been largely overlooked in existing literature…

计算与语言 · 计算机科学 2025-05-08 Junichiro Niimi

Graph Neural Networks deliver strong classification results but often suffer from poor calibration performance, leading to overconfidence or underconfidence. This is particularly problematic in high stakes applications where accurate…

机器学习 · 计算机科学 2025-03-03 Dingyi Zhuang , Chonghe Jiang , Yunhan Zheng , Shenhao Wang , Jinhua Zhao

Interpretability remains a key difficulty in sentiment analysis with Large Language Models (LLMs), particularly in high-stakes applications where it is crucial to comprehend the rationale behind forecasts. This research addressed this by…

计算与语言 · 计算机科学 2025-03-18 Thivya Thogesan , Anupiya Nugaliyadde , Kok Wai Wong

This paper reports on the evaluation of Deep Learning (DL) transformer architecture models for Named-Entity Recognition (NER) on ten low-resourced South African (SA) languages. In addition, these DL transformer models were compared to other…

计算与语言 · 计算机科学 2022-10-04 Ridewaan Hanslo

Reliable methods for automatic readability assessment have the potential to impact a variety of fields, ranging from machine translation to self-informed learning. Recently, large language models for the German language (such as GBERT and…

计算与语言 · 计算机科学 2022-09-12 Patrick Gustav Blaneck , Tobias Bornheim , Niklas Grieger , Stephan Bialonski

Ensembles of neural networks achieve superior performance compared to stand-alone networks in terms of accuracy, uncertainty calibration and robustness to dataset shift. \emph{Deep ensembles}, a state-of-the-art method for uncertainty…

机器学习 · 计算机科学 2022-02-23 Sheheryar Zaidi , Arber Zela , Thomas Elsken , Chris Holmes , Frank Hutter , Yee Whye Teh

Statistical and structural modeling represent two distinct approaches to data analysis. In this paper, we propose a set of novel methods for combining statistical and structural models for improved prediction and causal inference. Our first…

计量经济学 · 经济学 2020-06-11 Jiaming Mao , Jingzhi Xu

Ensemble clustering integrates a set of base clustering results to generate a stronger one. Existing methods usually rely on a co-association (CA) matrix that measures how many times two samples are grouped into the same cluster according…

机器学习 · 计算机科学 2023-02-24 Yuheng Jia , Sirui Tao , Ran Wang , Yongheng Wang

Sentiment analysis has been widely used to understand our views on social and political agendas or user experiences over a product. It is one of the cores and well-researched areas in NLP. However, for low-resource languages, like Bangla,…

计算与语言 · 计算机科学 2020-11-23 Md. Arid Hasan , Jannatul Tajrin , Shammur Absar Chowdhury , Firoj Alam

Sentiment analysis, also referred to as opinion mining, primarily tries to extract opinion from any text-based data. In the context of movie reviews and critics, sentimental analysis can be a helpful tool to predict whether a movie review…

计算与语言 · 计算机科学 2026-05-22 Dip Biswas Shanto , Mitali Yadav , Prajwal Panth , Suresh Chandra Satapathy

Objective: This paper investigates the potential of ensemble learning for variants of adjustment methods used in analogy-based effort estimation. The number k of analogies to be used is also investigated. Method We perform a large scale…

软件工程 · 计算机科学 2017-03-20 Mohammad Azzeh , Ali Bou Nassif , Leandro L Minku

The collaboration between quantum computing and classical machine learning offers potential advantages in natural language processing, particularly in the sentiment analysis of human emotions and opinions expressed in large-scale datasets.…

计算与语言 · 计算机科学 2023-10-18 Abu Kaisar Mohammad Masum , Anshul Maurya , Dhruthi Sridhar Murthy , Pratibha , Naveed Mahmud

Recent advances in transformer-based architectures which are pre-trained in self-supervised manner have shown great promise in several machine learning tasks. In the audio domain, such architectures have also been successfully utilised in…

音频与语音处理 · 电气工程与系统科学 2023-09-11 Johannes Wagner , Andreas Triantafyllopoulos , Hagen Wierstorf , Maximilian Schmitt , Felix Burkhardt , Florian Eyben , Björn W. Schuller

Aspect-Based Sentiment Analysis (ABSA) offers granular insights into opinions but often suffers from the scarcity of diverse, labeled datasets that reflect real-world conversational nuances. This paper presents an approach for generating…

计算与语言 · 计算机科学 2025-06-02 Tejul Pandit , Meet Raval , Dhvani Upadhyay