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The classification of short texts is a common subtask in Information Retrieval (IR). Recent advances in graph machine learning have led to interest in graph-based approaches for low resource scenarios, showing promise in such settings.…

信息检索 · 计算机科学 2024-12-18 Gregor Donabauer , Udo Kruschwitz

Many real-world scenarios involving streaming information can be represented as temporal graphs, where data flows through dynamic changes in edges over time. Anomaly detection in this context has the objective of identifying unusual…

机器学习 · 计算机科学 2025-12-01 Simone Mungari , Albert Bifet , Giuseppe Manco , Bernhard Pfahringer

Semantic code search is the task of retrieving a code snippet given a textual description of its functionality. Recent work has been focused on using similarity metrics between neural embeddings of text and code. However, current language…

机器学习 · 计算机科学 2022-11-08 Shushan Arakelyan , Anna Hakhverdyan , Miltiadis Allamanis , Luis Garcia , Christophe Hauser , Xiang Ren

In the domain of network intrusion detection, robustness against contaminated and noisy data inputs remains a critical challenge. This study introduces a probabilistic version of the Temporal Graph Network Support Vector Data Description…

机器学习 · 计算机科学 2025-08-21 Aleksei Liuliakov , Alexander Schulz , Luca Hermes , Barbara Hammer

Automatically highlighting words that cause semantic differences between two documents could be useful for a wide range of applications. We formulate recognizing semantic differences (RSD) as a token-level regression task and study three…

计算与语言 · 计算机科学 2023-10-23 Jannis Vamvas , Rico Sennrich

Speculative decoding (SD) accelerates large language model (LLM) reasoning by using a small draft model to generate candidate tokens, which the target LLM either accepts directly or regenerates upon rejection. However, excessive alignment…

计算与语言 · 计算机科学 2026-01-01 Tiancheng Su , Meicong Zhang , Guoxiu He

In recent years, deep learning-based models have significantly improved the Natural Language Processing (NLP) tasks. Specifically, the Convolutional Neural Network (CNN), initially used for computer vision, has shown remarkable performance…

计算与语言 · 计算机科学 2022-03-11 Sanskar Soni , Satyendra Singh Chouhan , Santosh Singh Rathore

Deep perception networks in autonomous driving traditionally rely on data-intensive training regimes and post-hoc anomaly detection, often disregarding fundamental information-theoretic constraints governing stable information processing.…

机器学习 · 计算机科学 2025-09-23 Haobo Yang , Shiyan Zhang , Zhuoyi Yang , Jilong Guo , Jun Yang , Xinyu Zhang

The ability of semantic reasoning over the sentence pair is essential for many natural language understanding tasks, e.g., natural language inference and machine reading comprehension. A recent significant improvement in these tasks comes…

计算与语言 · 计算机科学 2021-06-18 Weidi Xu , Xingyi Cheng , Kunlong Chen , Wei Wang , Bin Bi , Ming Yan , Chen Wu , Luo Si , Wei Chu , Taifeng Wang

Text simplification (TS) aims to reduce the lexical and structural complexity of a text, while still retaining the semantic meaning. Current automatic TS techniques are limited to either lexical-level applications or manually defining a…

计算与语言 · 计算机科学 2016-09-14 Tong Wang , Ping Chen , Kevin Amaral , Jipeng Qiang

Sensitivity analysis in chaotic dynamical systems is a challenging task from a computational point of view. In this work, we present a numerical investigation of a novel approach, known as the space-split sensitivity or S3 algorithm. The S3…

混沌动力学 · 物理学 2021-01-22 Adam A. Sliwiak , Nisha Chandramoorthy , Qiqi Wang

We analyze the process of creating word embedding feature representations designed for a learning task when annotated data is scarce, for example, in depressive language detection from Tweets. We start with a rich word embedding pre-trained…

计算与语言 · 计算机科学 2021-06-25 Nawshad Farruque , Randy Goebel , Osmar Zaiane

Text classification has been one of the major problems in natural language processing. With the advent of deep learning, convolutional neural network (CNN) has been a popular solution to this task. However, CNNs which were first proposed…

计算与语言 · 计算机科学 2019-09-16 Avinash Madasu , Vijjini Anvesh Rao

This work focuses on the problem of learning an unknown $3$-uniform hypergraph using edge-detecting queries. Our goal is to design a querying strategy that recovers the hyperedge set using as few queries as possible. We restrict our…

信息论 · 计算机科学 2026-05-12 Huy Pham , Hoang Ta

Scene text recognition has witnessed rapid development with the advance of convolutional neural networks. Nonetheless, most of the previous methods may not work well in recognizing text with low resolution which is often seen in natural…

计算机视觉与模式识别 · 计算机科学 2019-10-22 Wenjia Wang , Enze Xie , Peize Sun , Wenhai Wang , Lixun Tian , Chunhua Shen , Ping Luo

The society produces textual data online in several ways, e.g., via reviews and social media posts. Therefore, numerous researchers have been working on discovering patterns in textual data that can indicate peoples' opinions, interests,…

The key to the text classification task is language representation and important information extraction, and there are many related studies. In recent years, the research on graph neural network (GNN) in text classification has gradually…

计算与语言 · 计算机科学 2022-09-16 Shuai Hua , Xinxin Li , Yunpeng Jing , Qunfeng Liu

This work deals with the challenge of learning and reasoning over multi-hop question answering (QA). We propose a graph reasoning network based on the semantic structure of the sentences to learn cross paragraph reasoning paths and find the…

计算与语言 · 计算机科学 2020-11-19 Chen Zheng , Parisa Kordjamshidi

Vision-language segmentation models such as SAM3 enable flexible, prompt-driven visual grounding, but inherit large, general-purpose text encoders originally designed for open-ended language understanding. In practice, segmentation prompts…

人工智能 · 计算机科学 2026-02-13 Chengxi Zeng , Yuxuan Jiang , Ge Gao , Shuai Wang , Duolikun Danier , Bin Zhu , Stevan Rudinac , David Bull , Fan Zhang

This paper presents a scene text detection technique that exploits bootstrapping and text border semantics for accurate localization of texts in scenes. A novel bootstrapping technique is designed which samples multiple 'subsections' of a…

计算机视觉与模式识别 · 计算机科学 2018-08-01 Chuhui Xue , Shijian Lu , Fangneng Zhan