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Using a Distributional Neighbourhood Graph to Enrich Semantic Frames in the Field of the Environment
2015
International Conference on Terminology and Artificial Intelligence
Results show that most lexical units identified using this method can in fact be assigned to frames related to the field of the environment. ...
The method employs a distributional neighbourhood graph, in which each word is connected to its nearest neighbours according to a distributional semantic model. ...
Acknowledgments This work was supported by the Social Sciences and Humanities Research Council (SSHRC) of Canada. ...
dblp:conf/tia/Bernier-Colborne15
fatcat:ggwgupgr75frhms2c3qemjbexm
MASS: Multi-Attentional Semantic Segmentation of LiDAR Data for Dense Top-View Understanding
[article]
2022
arXiv
pre-print
At the heart of all automated driving systems is the ability to sense the surroundings, e.g., through semantic segmentation of LiDAR sequences, which experienced a remarkable progress due to the release ...
In this paper, we introduce MASS - a Multi-Attentional Semantic Segmentation model specifically built for dense top-view understanding of the driving scenes. ...
Farthest Point Selection (FPS) is leveraged to generate the key-node set in a highlevel representation whose information is used to enrich the information of other pillar-level nodes utilizing graph convolution ...
arXiv:2107.00346v2
fatcat:36a6n5znivch5n5g4ssffh7zqa
Fast hybrid relocation in large scale metric-topologic-semantic map
2014
2014 IEEE/RSJ International Conference on Intelligent Robots and Systems
We combine the discriminative power of semantics with the robustness of an interpretation tree to compare the graphs very fast and outperform state-of-the-art-techniques. ...
It consists of local sub-maps connected through two topological layers at metric and semantic levels. Semantic information is used to build concise local graph-based descriptions of sub-maps. ...
Algorithm 1 1 Details of our Interpretation Tree algorithm used to compare semantic graphs INPUTS: G 1 , G 2 : graphs of the current view and a given view in the database OUTPUTS: Score of the matching ...
doi:10.1109/iros.2014.6942804
dblp:conf/iros/DrouillyRM14
fatcat:phep3udr3nebxgpm3hovug4ueq
Ocelet: Simulating processes of landscape changes using interaction graphs
2016
SoftwareX
It is characterised by the use of interaction graphs (graphs with interaction functions on their edges) to represent the system as composed of processes, each involving several entities distributed in ...
Entities are the vertices of the graphs, and interactions are the edges on which (interaction) functions can be applied to make the system change through time. ...
We also thank two anonymous reviewers whose comments have helped improve the paper. ...
doi:10.1016/j.softx.2016.05.002
fatcat:w2i6bwqlyve63ewxg4njonw7n4
Dual characterizations for finite lattices via correspondence theory for monotone modal logic
[article]
2014
arXiv
pre-print
Indeed, we adapt the correspondence algorithm ALBA to the setting of monotone modal logic, and we use a certain duality-induced encoding of finite lattices as monotone neighbourhood frames to translate ...
We establish a formal connection between algorithmic correspondence theory and certain dual characterization results for finite lattices, similar to Nation's characterization of a hierarchy of pseudovarieties ...
The adapted ALBA is semantically justified in the general environment of two-sorted frames (cf. ...
arXiv:1408.1843v1
fatcat:eohgixwk4rfgvhvf5eozq5vf7e
Dual characterizations for finite lattices via correspondence theory for monotone modal logic
2016
Journal of Logic and Computation
Indeed, we adapt the correspondence algorithm ALBA to the setting of monotone modal logic, and we use a certain duality-induced encoding of finite lattices as monotone neighbourhood frames to translate ...
We establish a formal connection between algorithmic correspondence theory and certain dual characterization results for finite lattices, similar to Nation's characterization of a hierarchy of pseudovarieties ...
The adapted ALBA is semantically justified in the general environment of two-sorted frames (cf. ...
doi:10.1093/logcom/exw011
fatcat:4tdr5hcgejdelbygdbtkriabxy
Unsupervised human activity analysis for intelligent mobile robots
2019
Artificial Intelligence
Analogously to information retrieval on text corpora we use generative probabilistic techniques to recover latent, semantically meaningful, concepts in the encoded observations in an unsupervised manner ...
This is performed using a number of qualitative spatial-temporal representations which capture different aspects of the relations between the human subject and the objects in the environment. ...
The key difference to our framework is that these works use video sequences collected from static cameras with a fixed frame of reference and a wide field of view. ...
doi:10.1016/j.artint.2018.12.005
fatcat:vq56rrsuojfq3kzr3ip3tj4d74
On Integrating Social and Sensor Networks for Emergency Management
[chapter]
2015
Lecture Notes in Computer Science
The 2010 earthquake in Haiti is often referred to as the turning point that changed the way social media can be used during disasters. ...
In this position paper, we present a review of existing disaster management systems and their underlying strategies and technologies, and identify the limitations of the tools in which they are implemented ...
The resulting graph based semantic network can be stored as either a multi dimensional table or an RDF file. ...
doi:10.1007/978-3-662-49224-6_13
fatcat:yxxhyfazj5gwnbe37th23q63gq
Pervasive ecosystems
2012
Proceedings of the 27th Annual ACM Symposium on Applied Computing - SAC '12
We introduce the concept of a pervasive ecosystem, and present the coordination approach grounded upon it, which revolves around (i) the notion of a distributed and dynamic space of "live semantic annotations ...
" (wrapping data, knowledge, and activities of humans, devices, and services) and (ii) a set of chemical-resembling coordination rules that are applied to such annotations semantically. ...
Acknowledgments This work has been supported by the EU FP7 project "SAPERE -Self-aware Pervasive Service Ecosystems" under contract No. 256873. ...
doi:10.1145/2245276.2245336
dblp:conf/sac/ViroliPMS12
fatcat:fehvvkftijezpasxohj4j7pzlu
Knowledge Model For Human Resource Optimization
2016
Zenodo
This deliverable describes the second and final version of the SatisFactory knowledge model for Human Resource optimization. ...
of ontology networks in distributed environments. ...
A big challenge in this field is how to include more knowledge elements in one single frame and at the same time keep the picture simple enough as to be understood. ...
doi:10.5281/zenodo.1005098
fatcat:zbyv6hmrmbgxvj5f7wnoqz7ck4
Improving Human-Semantic Web Interaction: The Rhizomer Experience
2006
Semantic Web Applications and Perspectives
The user interface is fed by a metadata storage abstraction layer, which offers a SPARQL endpoint and implements the DESCRIBE SPARQL primitive in order to improve the usability of the resulting metadata ...
For end-users, it looks like the web pages they are used to deal with. However, the semantics that lay behind are used to improve the user experience through an AJAX-enhanced web interface. ...
The graph model might be useful for the user in some very specific scenario, e.g. in order to get a quick view of how some data is distributed, but even this is not usually the case for Semantic Web data ...
dblp:conf/swap/GarciaG06
fatcat:hhxnc2ueebawjiudel4tztoxbi
'Rolling Down the River': Saul Kripke and the Course of Modal Logic
[chapter]
2012
Universal Logic: An Anthology
We discuss Saul Kripke's seminal 1963 paper 'Semantical Considerations on Modal Logic', and sketch subsequent developments in modal logic with a view to their general logical thrust. ...
I would like to thank the anonymous reader for useful feedback, and Ştefan Minicȃ for the L A T E X apotheosis of this paper. ...
local environment of a world in an accessibility pattern, or abstractly, a point in a graph. ...
doi:10.1007/978-3-0346-0145-0_15
fatcat:jkctl7zsezhm3atkqismouzmju
A social media-based framework for tourist behaviour analysis and characterization in urban environments
2021
Proceedings of the ICA
Basic Natural Language Processing is applied to extract and visualize semantics generated in the social media platform and a visualization of typologies of Points of Interest by nationality is proposed ...
Results suggest a good potential for tourism management in urban environments. ...
The semantic analysis of the pictures metadata allowed us to obtain the TOIs as graph visualizations for the different tourist groups. ...
doi:10.5194/ica-proc-4-90-2021
fatcat:5qiwp6ixgjb5nbqhrlrw7rlyry
Network psychometrics and cognitive network science open new ways for understanding math anxiety as a complex system
2022
Journal of Complex Networks
. graph exploratory analysis) or as cognitive networks of semantic/emotional associations (e.g. free association networks or forma mentis networks). ...
weakly with academic performance and (iv) poses a concrete threat to students' well-being, computational literacy and career prospects in science. ...
Acknowledgements The author acknowledges the University of Exeter for making this publication available as Open Access. ...
doi:10.1093/comnet/cnac022
fatcat:emnycmkqxbdvxoucnz6ft73gle
Spatial Commonsense Graph for Object Localisation in Partial Scenes
[article]
2022
arXiv
pre-print
The SCG is used to estimate the unknown position of the target object in two steps: first, we feed the SCG into a novel Proximity Prediction Network, a graph neural network that uses attention to perform ...
to estimate the object position using all the predicted pairwise distances in order to be independent of any reference system. ...
In this work, we exploit the commonsense knowledge to enrich a spatial scene representation used for predicting proximity among pairs of objects in a scene context. ...
arXiv:2203.05380v2
fatcat:wxvwmthcz5aktgvtnmloy2dmre
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