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相关论文: DICoE@FinSim-3: Financial Hypernym Detection using…

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This paper describes our submission for the SemEval-2019 Suggestion Mining task. A simple Convolutional Neural Network (CNN) classifier with contextual word representations from a pre-trained language model was used for sentence…

计算与语言 · 计算机科学 2019-04-09 Sai Prasanna , Sri Ananda Seelan

Named entity recognition (NER) is a foundational technology for information extraction. This paper presents a flexible NER framework compatible with different languages and domains. Inspired by the idea of distant supervision (DS), this…

计算与语言 · 计算机科学 2019-08-15 Hongyin Zhu , Wenpeng Hu , Yi Zeng

Recognition and classification of Figurative Language (FL) is an open problem of Sentiment Analysis in the broader field of Natural Language Processing (NLP) due to the contradictory meaning contained in phrases with metaphorical content.…

计算与语言 · 计算机科学 2021-07-12 Rolandos Alexandros Potamias , Georgios Siolas , Andreas - Georgios Stafylopatis

Nowadays, financial data analysis is becoming increasingly important in the business market. As companies collect more and more data from daily operations, they expect to extract useful knowledge from existing collected data to help make…

人工智能 · 计算机科学 2016-09-13 Fan Cai , Nhien-An Le-Khac , M-T. Kechadi

When analyzing the spread of viruses, epidemiologists often need to identify the location of infected hosts. This information can be found in public databases, such as GenBank, however, information provided in these databases are usually…

计算与语言 · 计算机科学 2019-04-30 MohammadReza Davari , Leila Kosseim , Tien D. Bui

Given a set of terms from a given domain, how can we structure them into a taxonomy without manual intervention? This is the task 17 of SemEval 2015. Here we present our simple taxonomy structuring techniques which, despite their…

计算与语言 · 计算机科学 2016-01-07 Gregory Grefenstette

We present Region Similarity Representation Learning (ReSim), a new approach to self-supervised representation learning for localization-based tasks such as object detection and segmentation. While existing work has largely focused on…

计算机视觉与模式识别 · 计算机科学 2021-08-20 Tete Xiao , Colorado J Reed , Xiaolong Wang , Kurt Keutzer , Trevor Darrell

In this paper, we propose a novel visual Semantic-Spatial Self-Highlighting Network (termed 3SHNet) for high-precision, high-efficiency and high-generalization image-sentence retrieval. 3SHNet highlights the salient identification of…

计算机视觉与模式识别 · 计算机科学 2024-04-29 Xuri Ge , Songpei Xu , Fuhai Chen , Jie Wang , Guoxin Wang , Shan An , Joemon M. Jose

User-defined keyword spotting on a resource-constrained edge device is challenging. However, keywords are often bounded by a maximum keyword length, which has been largely under-leveraged in prior works. Our analysis of keyword-length…

音频与语音处理 · 电气工程与系统科学 2024-09-17 Kumari Nishu , Minsik Cho , Devang Naik

The domain adaptation of language models, including large language models (LLMs), has become increasingly important as the use of such models continues to expand. This study demonstrates the effectiveness of Composition to Augment Language…

计算与语言 · 计算机科学 2025-01-22 Kota Tanabe , Masanori Hirano , Kazuki Matoya , Kentaro Imajo , Hiroki Sakaji , Itsuki Noda

In this paper, we describe a methodology to infer Bullish or Bearish sentiment towards companies/brands. More specifically, our approach leverages affective lexica and word embeddings in combination with convolutional neural networks to…

计算与语言 · 计算机科学 2017-04-05 Youness Mansar , Lorenzo Gatti , Sira Ferradans , Marco Guerini , Jacopo Staiano

Inspired by the recent success of deep neural networks and the recent efforts to develop multi-layer dictionary models, we propose a Deep Analysis dictionary Model (DeepAM) which is optimized to address a specific regression task known as…

机器学习 · 统计学 2021-02-03 Jun-Jie Huang , Pier Luigi Dragotti

Finding correspondences between semantically similar points across images and object instances is one of the everlasting challenges in computer vision. While large pre-trained vision models have recently been demonstrated as effective…

计算机视觉与模式识别 · 计算机科学 2025-09-24 Olaf Dünkel , Thomas Wimmer , Christian Theobalt , Christian Rupprecht , Adam Kortylewski

We present our approach to the PerAnsSumm Shared Task, which involves perspective span identification and perspective-aware summarization in community question-answering (CQA) threads. For span identification, we adopt ensemble learning…

计算与语言 · 计算机科学 2025-11-26 Kristin Qi , Youxiang Zhu , Xiaohui Liang

Particularly, financial named-entity recognition (NER) is one of the many important approaches to translate unformatted reports and news into structured knowledge graphs. However, free, easy-to-use large language models (LLMs) often fail to…

计算金融 · 定量金融 2026-01-16 Zhiming Lian

Recognizing toponyms and resolving them to their real-world referents is required for providing advanced semantic access to textual data. This process is often hindered by the high degree of variation in toponyms. Candidate selection is the…

Dictionary learning algorithms have been successfully used in both reconstructive and discriminative tasks, where the input signal is represented by a linear combination of a few dictionary atoms. While these methods are usually developed…

机器学习 · 统计学 2015-02-12 Soheil Bahrampour , Nasser M. Nasrabadi , Asok Ray , Kenneth W. Jenkins

Embedding models play a crucial role in representing and retrieving information across various NLP applications. Recent advances in large language models (LLMs) have further enhanced the performance of embedding models. While these models…

计算与语言 · 计算机科学 2025-09-15 Yixuan Tang , Yi Yang

The simple approach of retrieving a closest match of a query image from one in the gallery, compares an image pair using sum of absolute difference in pixel or feature space. The process is computationally expensive, ill-posed to…

计算机视觉与模式识别 · 计算机科学 2019-07-02 Saket Singh , Debdoot Sheet , Mithun Dasgupta

A common approach for knowledge-base entity search is to consider an entity as a document with multiple fields. Models that focus on matching query terms in different fields are popular choices for searching such entity representations. An…

信息检索 · 计算机科学 2019-07-03 Shahrzad Naseri , Sheikh Muhammad Sarwar , James Allan