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Explicit Semantic Analysis (ESA) is a technique used to represent a piece of text as a vector in the space of concepts, such as Articles found in Wikipedia. We propose a methodology to incorporate knowledge of Inter-relatedness between…

计算与语言 · 计算机科学 2020-12-02 Naveen Elango , Pawan Prasad K

Sentiment analysis (SA) has been, and is still, a thriving research area. However, the task of Arabic sentiment analysis (ASA) is still underrepresented in the body of research. This study offers the first in-depth and in-breadth analysis…

计算与语言 · 计算机科学 2024-03-05 Latifah Almurqren , Ryan Hodgson , Alexandra Cristea

Anticipating audience reaction towards a certain piece of text is integral to several facets of society ranging from politics, research, and commercial industries. Sentiment analysis (SA) is a useful natural language processing (NLP)…

人工智能 · 计算机科学 2022-08-23 Anna Nguyen , Antonio Longa , Massimiliano Luca , Joe Kaul , Gabriel Lopez

Current approaches to learning semantic representations of sentences often use prior word-level knowledge. The current study aims to leverage visual information in order to capture sentence level semantics without the need for word…

计算与语言 · 计算机科学 2019-09-25 Danny Merkx , Stefan Frank

The current state-of-the-art image-sentence retrieval methods implicitly align the visual-textual fragments, like regions in images and words in sentences, and adopt attention modules to highlight the relevance of cross-modal semantic…

计算机视觉与模式识别 · 计算机科学 2021-08-06 Xuri Ge , Fuhai Chen , Joemon M. Jose , Zhilong Ji , Zhongqin Wu , Xiao Liu

Multimodal Sentiment Analysis (MSA) aims to understand human intentions by integrating emotion-related clues from diverse modalities, such as visual, language, and audio. Unfortunately, the current MSA task invariably suffers from unplanned…

计算与语言 · 计算机科学 2024-07-08 Dingkang Yang , Mingcheng Li , Dongling Xiao , Yang Liu , Kun Yang , Zhaoyu Chen , Yuzheng Wang , Peng Zhai , Ke Li , Lihua Zhang

Semantic parsing is the task of translating natural language utterances into machine-readable meaning representations. Currently, most semantic parsing methods are not able to utilize contextual information (e.g. dialogue and comments…

计算与语言 · 计算机科学 2020-11-03 Zhuang Li , Lizhen Qu , Gholamreza Haffari

We introduce SemCSE, an unsupervised method for learning semantic embeddings of scientific texts. Building on recent advances in contrastive learning for text embeddings, our approach leverages LLM-generated summaries of scientific…

计算与语言 · 计算机科学 2025-07-18 Marc Brinner , Sina Zarriess

Current open-domain neural semantics parsers show impressive performance. However, closer inspection of the symbolic meaning representations they produce reveals significant weaknesses: sometimes they tend to merely copy character sequences…

计算与语言 · 计算机科学 2024-09-19 Xiao Zhang , Gosse Bouma , Johan Bos

Extractive summarization involves selecting the most relevant sentences from a text. Recently, researchers have focused on advancing methods to improve state-of-the-art results in low-resource settings. Motivated by these advancements, we…

计算与语言 · 计算机科学 2025-01-27 Nisrine Ait Khayi

Multimodal sentiment analysis (MSA) aims to understand human sentiment through multimodal data. Most MSA efforts are based on the assumption of modality completeness. However, in real-world applications, some practical factors cause…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Mingcheng Li , Dingkang Yang , Xiao Zhao , Shuaibing Wang , Yan Wang , Kun Yang , Mingyang Sun , Dongliang Kou , Ziyun Qian , Lihua Zhang

Multimodal aspect-based sentiment analysis (MABSA) aims to understand opinions in a granular manner, advancing human-computer interaction and other fields. Traditionally, MABSA methods use a joint prediction approach to identify aspects and…

计算与语言 · 计算机科学 2024-06-14 Shezheng Song , Shasha Li , Shan Zhao , Chengyu Wang , Xiaopeng Li , Jie Yu , Qian Wan , Jun Ma , Tianwei Yan , Wentao Ma , Xiaoguang Mao

In the field of machine learning, data understanding is the practice of getting initial insights in unknown datasets. Such knowledge-intensive tasks require a lot of documentation, which is necessary for data scientists to grasp the meaning…

数据库 · 计算机科学 2018-06-14 Markus Schröder , Christian Jilek , Jörn Hees , Andreas Dengel

Statistical techniques that analyze texts, referred to as text analytics, have departed from the use of simple word count statistics towards a new paradigm. Text mining now hinges on a more sophisticated set of methods, including the…

计算与语言 · 计算机科学 2018-03-01 Henrique F. de Arruda , Filipi N. Silva , Vanessa Q. Marinho , Diego R. Amancio , Luciano da F. Costa

We present SemanticQA, an evaluation suite designed to assess language models (LMs) in semantic phrase processing tasks. The benchmark consolidates existing multiword expression (MwE) resources and reorganizes them into a unified testbed.…

计算与语言 · 计算机科学 2026-05-20 Yang Liu , Hongming Li , Melissa Xiaohui Qin , Qiankun Liu , Chao Huang

Semantic information is often represented as the entities and the relationships among them with conventional semantic models. This approach is straightforward but is not suitable for many posteriori requests in semantic data modeling. In…

数据库 · 计算机科学 2016-09-13 Xuhui Li

Supervised Semantic Differential (SSD) is a mixed quantitative-interpretive method that models how text meaning varies with continuous individual-difference variables by estimating a semantic gradient in an embedding space and interpreting…

计算与语言 · 计算机科学 2026-03-16 Hubert Plisiecki , Maria Leniarska , Jan Piotrowski , Marcin Zajenkowski

Sentence embeddings encode natural language sentences as low-dimensional dense vectors. A great deal of effort has been put into using sentence embeddings to improve several important natural language processing tasks. Relation extraction…

计算与语言 · 计算机科学 2020-09-24 Alexander Kalinowski , Yuan An

State Space Model (SSM) is a mathematical model used to describe and analyze the behavior of dynamic systems. This model has witnessed numerous applications in several fields, including control theory, signal processing, economics and…

计算机视觉与模式识别 · 计算机科学 2024-05-08 Xiao Liu , Chenxu Zhang , Lei Zhang

Multimodal Sentiment Analysis is an active area of research that leverages multimodal signals for affective understanding of user-generated videos. The predominant approach, addressing this task, has been to develop sophisticated fusion…

计算与语言 · 计算机科学 2020-10-20 Devamanyu Hazarika , Roger Zimmermann , Soujanya Poria