English
Related papers

Related papers: Geospatial semantics: beyond ontologies, towards a…

200 papers

In the rapidly evolving field of conversational AI, Ontology Expansion (OnExp) is crucial for enhancing the adaptability and robustness of conversational agents. Traditional models rely on static, predefined ontologies, limiting their…

Computation and Language · Computer Science 2024-10-22 Jinggui Liang , Yuxia Wu , Yuan Fang , Hao Fei , Lizi Liao

Language models exhibit fundamental limitations -- hallucination, brittleness, and lack of formal grounding -- that are particularly problematic in high-stakes specialist fields requiring verifiable reasoning. I investigate whether formal…

Artificial Intelligence · Computer Science 2026-02-23 Marcelo Labre

Textual queries are largely employed in information retrieval to let users specify search goals in a natural way. However, differences in user and system terminologies can challenge the identification of the user's information needs, and…

Information Retrieval · Computer Science 2020-03-31 Noemi Mauro , Liliana Ardissono , Adriano Savoca

While text-to-image models have made strong progress in visual fidelity, faithfully realizing complex visual intents remains challenging because many requirements must be tracked across grounding, generation, and verification. We refer to…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Tianfei Ren , Zhipeng Yan , Yiming Zhao , Zhen Fang , Yu Zeng , Guohui Zhang , Hang Xu , Xiaoxiao Ma , Shiting Huang , Ke Xu , Wenxuan Huang , Lionel Z. Wang , Lin Chen , Zehui Chen , Jie Huang , Feng Zhao

Situated question answering is the problem of answering questions about an environment such as an image or diagram. This problem requires jointly interpreting a question and an environment using background knowledge to select the correct…

Computation and Language · Computer Science 2016-09-27 Jayant Krishnamurthy , Oyvind Tafjord , Aniruddha Kembhavi

This paper exposes the language of geometric contexts and elementary schemes, which is a functorial formalism to study categories of geometric objects such as schemes, topological manifolds, differential manifolds, analytic manifolds, etc.…

Category Theory · Mathematics 2022-08-30 Thiago Alexandre

Embodied visual navigation remains a challenging task, as agents must explore unknown environments with limited knowledge. Existing zero-shot studies have shown that incorporating memory mechanisms to support goal-directed behavior can…

Robotics · Computer Science 2026-03-24 Ningnan Wang , Weihuang Chen , Liming Chen , Haoxuan Ji , Zhongyu Guo , Xuchong Zhang , Hongbin Sun

We develop a system that formally represents spatial semantics concepts within natural language descriptions of spatial arrangements. The system builds on a model of spatial semantics representation according to which words in a sentence…

Computation and Language · Computer Science 2021-11-30 Alexandros Haridis , Stella Rossikopoulou Pappa

Narrative cartography is a discipline which studies the interwoven nature of stories and maps. However, conventional geovisualization techniques of narratives often encounter several prominent challenges, including the data acquisition &…

Artificial Intelligence · Computer Science 2022-03-14 Gengchen Mai , Weiming Huang , Ling Cai , Rui Zhu , Ni Lao

Results of measurements give legitimacy to a physical theory. What if acquiring these results in the first place necessitates what the same theory considers to be an interaction? In this note, we assume that theories account for…

Quantum Physics · Physics 2019-05-01 Arne Hansen , Stefan Wolf

The Information Retrieval research has used semantics to provide accurate search results, but the analysis of conceptual abstraction has mainly focused on information integration. We consider session-based query expansion in Geographical…

Information Retrieval · Computer Science 2020-04-02 Noemi Mauro , Liliana Ardissono , Laura Di Rocco , Michela Bertolotto , Giovanna Guerrini

The Semantic Web through technologies such to support the canonical representation information and presenting it to users in a method by which its meaning can be understood or at least communi- cated and interpreted by all parties. As the…

Networking and Internet Architecture · Computer Science 2008-08-12 Ian Oliver , Jukka Honkola

This paper studies the problem of image-goal navigation which involves navigating to the location indicated by a goal image in a novel previously unseen environment. To tackle this problem, we design topological representations for space…

Computer Vision and Pattern Recognition · Computer Science 2020-06-01 Devendra Singh Chaplot , Ruslan Salakhutdinov , Abhinav Gupta , Saurabh Gupta

The offset method for solving word analogies has become a standard evaluation tool for vector-space semantic models: it is considered desirable for a space to represent semantic relations as consistent vector offsets. We show that the…

Computation and Language · Computer Science 2016-06-27 Tal Linzen

UML activity diagrams have become an established notation to model control and data ow on various levels of abstraction, ranging from fine-grained descriptions of algorithms to high-level workflow models in business applications. A formal…

Software Engineering · Computer Science 2014-09-09 Hans Grönninger , Dirk Reiß , Bernhard Rumpe

Spatial reasoning based on natural language expressions is essential for everyday human tasks. This reasoning ability is also crucial for machines to interact with their environment in a human-like manner. However, recent research shows…

Computation and Language · Computer Science 2025-09-23 Tanawan Premsri , Parisa Kordjamshidi

Semantic role theory considers roles as a small universal set of unanalyzed entities. It means that formally there are no restrictions on role combinations. We argue that the semantic roles co-occur in verb representations. It means that…

Computation and Language · Computer Science 2018-10-10 Aliaksandr Huminski , Hao Zhang , Gangeshwar Krishnamurthy

There are investigated the generalized methods of cognition of the Existing, i.e. everything that is able to influence to the cognizer, and everything differed from the Existing is postulated as indistinguishable from the non-existing and…

General Physics · Physics 2017-08-18 Andrey V. Novikov-Borodin

In this note, we discuss and analyse a shortest path finding approach using strong spatial cognition. It is compared with a symbolic graph-based algorithm and it is shown that both approaches are similar with respect to structure and…

Artificial Intelligence · Computer Science 2016-06-15 Ulrich Furbach , Florian Furbach , Christian Freksa

A new quantum ontology of quantum mechanics has been proposed recently. This ontology is based on impossible to realize measurements which need to be performed repeatedly on the same single physical system or on the same pair of physical…

Quantum Physics · Physics 2016-02-11 Marian Kupczynski