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Accurate classification of multi-modal financial documents, containing text, tables, charts, and images, is crucial but challenging. Traditional text-based approaches often fail to capture the complex multi-modal nature of these documents.…

信息检索 · 计算机科学 2024-06-05 Anjanava Biswas , Wrick Talukdar

Aspect-based summarization aims to generate summaries tailored to specific aspects, addressing the resource constraints and limited generalizability of traditional summarization approaches. Recently, large language models have shown promise…

计算与语言 · 计算机科学 2025-04-18 Yichao Feng , Shuai Zhao , Yueqiu Li , Luwei Xiao , Xiaobao Wu , Anh Tuan Luu

In the real world, documents are organized in different formats and varied modalities. Traditional retrieval pipelines require tailored document parsing techniques and content extraction modules to prepare input for indexing. This process…

信息检索 · 计算机科学 2024-12-03 Xueguang Ma , Sheng-Chieh Lin , Minghan Li , Wenhu Chen , Jimmy Lin

This paper presents a simple yet effective contrastive learning framework for learning patent embeddings by leveraging multiple views from within the same document. We first identify a patent-specific failure mode of SimCSE style dropout…

计算与语言 · 计算机科学 2025-11-17 You Zuo , Kim Gerdes , Eric Villemonte de La Clergerie , Benoît Sagot

While several feature embedding models have been developed in the literature, comparisons of these embeddings have largely focused on their numerical performance in classification-related downstream applications. However, an interpretable…

机器学习 · 计算机科学 2025-08-19 Mohammad Jalali , Bahar Dibaei Nia , Farzan Farnia

Aspect-based sentiment analysis of review texts is of great value for understanding user feedback in a fine-grained manner. It has in general two sub-tasks: (i) extracting aspects from each review, and (ii) classifying aspect-based reviews…

计算与语言 · 计算机科学 2020-10-15 Jiaxin Huang , Yu Meng , Fang Guo , Heng Ji , Jiawei Han

Efficient categorization of historical documents is crucial for fields such as genealogy, legal research, and historical scholarship, where manual classification is impractical for large collections due to its labor-intensive and…

计算机视觉与模式识别 · 计算机科学 2024-05-27 Taylor Archibald , Tony Martinez

In this paper, we propose a novel representation for text documents based on aggregating word embedding vectors into document embeddings. Our approach is inspired by the Vector of Locally-Aggregated Descriptors used for image…

计算与语言 · 计算机科学 2019-05-07 Radu Tudor Ionescu , Andrei M. Butnaru

The goal of this paper is to retrieve an image based on instance, attribute and category similarity notions. Different from existing works, which usually address only one of these entities in isolation, we introduce a cooperative embedding…

计算机视觉与模式识别 · 计算机科学 2019-04-03 William Thong , Cees G. M. Snoek , Arnold W. M. Smeulders

To be discoverable in an embedding-based search process, each part of a document should be reflected in its embedding representation. To quantify any potential reflection biases, we introduce a permutation-based evaluation framework. With…

计算与语言 · 计算机科学 2026-04-21 Elias Schuhmacher , Andrianos Michail , Juri Opitz , Rico Sennrich , Simon Clematide

Expert search aims to find and rank experts based on a user's query. In academia, retrieving experts is an efficient way to navigate through a large amount of academic knowledge. Here, we study how different distributed representations of…

信息检索 · 计算机科学 2022-11-10 Mark Berger , Jakub Zavrel , Paul Groth

Learning visual semantic similarity is a critical challenge in bridging the gap between images and texts. However, there exist inherent variations between vision and language data, such as information density, i.e., images can contain…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Yang Liu , Mengyuan Liu , Shudong Huang , Jiancheng Lv

Recapturing attack can be employed as a simple but effective anti-forensic tool for digital document images. Inspired by the document inspection process that compares a questioned document against a reference sample, we proposed a document…

多媒体 · 计算机科学 2021-06-10 Changsheng Chen , Shuzheng Zhang , Fengbo Lan , Jiwu Huang

In the era of explosive growth in academic literature, the burden of literature review on scholars are increasing. Proactively recommending academic papers that align with scholars' literature needs in the research process has become one of…

信息检索 · 计算机科学 2026-01-28 Haixu Xi , Heng Zhang , Chengzhi Zhang

Owing to the rapidly growing multimedia content available on the Internet, extractive spoken document summarization, with the purpose of automatically selecting a set of representative sentences from a spoken document to concisely express…

计算与语言 · 计算机科学 2015-06-16 Kuan-Yu Chen , Shih-Hung Liu , Hsin-Min Wang , Berlin Chen , Hsin-Hsi Chen

Network embedding is an influential graph mining technique for representing nodes in a graph as distributed vectors. However, the majority of network embedding methods focus on learning a single vector representation for each node, which…

机器学习 · 计算机科学 2020-07-08 Chanyoung Park , Carl Yang , Qi Zhu , Donghyun Kim , Hwanjo Yu , Jiawei Han

To cope with the ever-growing information overload, an increasing number of digital libraries employ content-based recommender systems. These systems traditionally recommend related documents with the help of similarity measures. However,…

信息检索 · 计算机科学 2020-08-04 Malte Ostendorff

Latent semantic representations of words or paragraphs, namely the embeddings, have been widely applied to information retrieval (IR). One of the common approaches of utilizing embeddings for IR is to estimate the document-to-query (D2Q)…

信息检索 · 计算机科学 2017-08-11 Chenhao Yang , Ben He , Yanhua Ran

Since the amount of information on the internet is growing rapidly, it is not easy for a user to find relevant information for his/her query. To tackle this issue, much attention has been paid to Automatic Document Summarization. The key…

计算与语言 · 计算机科学 2019-02-05 Kamal Al-Sabahi , Zhang Zuping , Yang Kang

Representation learning is the first step in automating tasks such as research paper recommendation, classification, and retrieval. Due to the accelerating rate of research publication, together with the recognised benefits of…

数字图书馆 · 计算机科学 2023-03-22 Eoghan Cunningham , Derek Greene