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Constructing comprehensive knowledge graphs requires the use of multiple ontologies in order to fully contextualize data into a domain. Ontology matching finds equivalences between concepts interconnecting ontologies and creating a cohesive…

Artificial Intelligence · Computer Science 2025-10-27 Marta Contreiras Silva , Daniel Faria , Catia Pesquita

Cross-lingual chain-of-thought (XCoT) with self-consistency markedly enhances multilingual reasoning, yet existing methods remain costly due to extensive sampling of full trajectories across languages. Moreover, multilingual LLM…

Computation and Language · Computer Science 2026-04-23 Chenyuan Zhang , Qiguang Chen , Xie Chen , Zhuotao Tian , Bowen Xing , Meishan Zhang , Libo Qin , Baotian Hu , Min Zhang

Several deployment locations of mobile robotic systems are human made (i.e. urban firefighter, building inspection, property security) and the manager may have access to domain-specific knowledge about the place, which can provide semantic…

Robotics · Computer Science 2021-06-21 Rafael Gomes Braga , Sina Karimi , Ulrich Dah-Achinanon , Ivanka Iordanova , David St-Onge

Streaming recommender systems (SRSs) are widely deployed in real-world applications, where user interests shift and new items arrive over time. As a result, effectively capturing users' latest preferences is challenging, as interactions…

Information Retrieval · Computer Science 2025-10-24 Yunke Qu , Liang Qu , Tong Chen , Quoc Viet Hung Nguyen , Hongzhi Yin

To autonomously navigate in real-world environments, special in search and rescue operations, Unmanned Aerial Vehicles (UAVs) necessitate comprehensive maps to ensure safety. However, the prevalent metric map often lacks semantic…

Robotics · Computer Science 2024-01-17 Thanh Nguyen Canh , Armagan Elibol , Nak Young Chong , Xiem HoangVan

Internet of Things systems exists in various areas of our everyday life. For example, sensors installed in smart cities and homes are processed in edge and cloud computing centres providing several benefits that improve our lives. The place…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-18 Tomasz Szydlo , Amadeusz Szabala , Nazar Kordiumov , Konrad Siuzdak , Lukasz Wolski , Khaled Alwasel , Fawzy Habeeb , Rajiv Ranjan

Spoken Language Understanding (SLU), which aims to extract user semantics to execute downstream tasks, is a crucial component of task-oriented dialog systems. Existing SLU datasets generally lack sufficient diversity and complexity, and…

Computation and Language · Computer Science 2025-12-02 Yuezhang Peng , Chonghao Cai , Ziang Liu , Shuai Fan , Sheng Jiang , Hua Xu , Yuxin Liu , Qiguang Chen , Kele Xu , Yao Li , Sheng Wang , Libo Qin , Xie Chen

The usefulness of semantic technologies in the context of security has been demonstrated many times, e.g., for processing certification evidence, log files, and creating security policies. Integrating semantic technologies, like ontologies,…

Software Engineering · Computer Science 2025-02-12 Christian Banse , Angelika Schneider , Immanuel Kunz

We introduce OS-net (Orbitally Stable neural NETworks), a new family of neural network architectures specifically designed for periodic dynamical data. OS-net is a special case of Neural Ordinary Differential Equations (NODEs) and takes…

Dynamical Systems · Mathematics 2023-09-27 Marieme Ngom , Carlo Graziani

Over-approximating (OX) program logics, such as separation logic (SL), are used for verifying properties of heap-manipulating programs: all terminating behaviour is characterised, but established results and errors need not be reachable. OX…

Logic in Computer Science · Computer Science 2023-08-31 Petar Maksimović , Caroline Cronjäger , Andreas Lööw , Julian Sutherland , Philippa Gardner

The extreme multi-label classification (XMC) task aims at tagging content with a subset of labels from an extremely large label set. The label vocabulary is typically defined in advance by domain experts and assumed to capture all necessary…

Computation and Language · Computer Science 2022-05-13 Daniel Simig , Fabio Petroni , Pouya Yanki , Kashyap Popat , Christina Du , Sebastian Riedel , Majid Yazdani

CLI agents are the closest thing language models have to an embodied setting: the model emits commands, the terminal executes them, and the returned stream -- stdout, errors, files, logs, and traces -- records the consequences. We argue…

Machine Learning · Computer Science 2026-05-26 Vaishnavi Shrivastava , Piero Kauffmann , Ahmed Awadallah , Dimitris Papailiopoulos

Spatial sound reasoning is a fundamental human skill, enabling us to navigate and interpret our surroundings based on sound. In this paper we present BAT, which combines the spatial sound perception ability of a binaural acoustic scene…

Audio and Speech Processing · Electrical Eng. & Systems 2025-05-20 Zhisheng Zheng , Puyuan Peng , Ziyang Ma , Xie Chen , Eunsol Choi , David Harwath

We introduce COMBO - a fully neural NLP system for accurate part-of-speech tagging, morphological analysis, lemmatisation, and (enhanced) dependency parsing. It predicts categorical morphosyntactic features whilst also exposes their vector…

Computation and Language · Computer Science 2021-09-14 Mateusz Klimaszewski , Alina Wróblewska

Sign language understanding has made significant strides; however, there is still no viable solution for generating sign sequences directly from entire spoken content, e.g., text or speech. In this paper, we propose a unified framework for…

Computation and Language · Computer Science 2024-07-19 Jian Ma , Wenguan Wang , Yi Yang , Feng Zheng

While the volume of remote sensing data is increasing daily, deep learning in Earth Observation faces lack of accurate annotations for supervised optimization. Crowdsourcing projects such as OpenStreetMap distribute the annotation load to…

Computer Vision and Pattern Recognition · Computer Science 2024-03-05 Chenying Liu , Conrad M Albrecht , Yi Wang , Qingyu Li , Xiao Xiang Zhu

NACSOS is a web-based platform for curating data used in systematic maps. It contains several (experimental) features that aid the evidence synthesis process from finding and ingesting primary data (mainly scientific publications), basic…

Digital Libraries · Computer Science 2024-05-09 Tim Repke , Max Callaghan

We introduce OmnixR, an evaluation suite designed to benchmark SoTA Omni-modality Language Models, such as GPT-4o and Gemini. Evaluating OLMs, which integrate multiple modalities such as text, vision, and audio, presents unique challenges.…

Artificial Intelligence · Computer Science 2024-10-17 Lichang Chen , Hexiang Hu , Mingda Zhang , Yiwen Chen , Zifeng Wang , Yandong Li , Pranav Shyam , Tianyi Zhou , Heng Huang , Ming-Hsuan Yang , Boqing Gong

Competency Questions (CQs) play a crucial role in validating ontology design. While manually crafting CQs can be highly time-consuming and costly for ontology engineers, recent studies have explored the use of large language models (LLMs)…

Artificial Intelligence · Computer Science 2025-11-19 Hyojun Choi , Seokju Hwang , Kyong-Ho Lee

OpenStreetMaps (OSM) is currently studied as the environment representation for autonomous navigation. It provides advantages such as global consistency, a heavy-less map construction process, and a wide variety of road information publicly…