Results 21 to 30 of about 69,920 (312)

Lexical typology through similarity semantics: Toward a semantic map of motion verbs [PDF]

open access: yes, 2012
This paper discusses a multidimensional probabilistic semantic map of lexical motion verb stems based on data collected from parallel texts (viz. translations of the Gospel according to Mark) for 100 languages from all continents.
Wälchli, Bernhard   +4 more
core   +1 more source

Semantic Mapping Based on Image Feature Fusion in Indoor Environments [PDF]

open access: yes, 2021
It is of the utmost importance for the robot to understand human semantic instructions in human-robot interaction. Combining semantic information with SLAM-based maps leads to a semantic map.
Jin, Cong   +7 more
core   +1 more source

Indoor 3D Semantic Robot VSLAM Based on Mask Regional Convolutional Neural Network

open access: yesIEEE Access, 2020
During the construction of indoor environmental semantic maps by robot Vision SLAM (VSLAM), there exist some problems such as low label classification accuracy and low precision under the situation of sparse feature points.
Chongben Tao   +4 more
doaj   +1 more source

Investigating the use of semantic technologies in spatial mapping applications [PDF]

open access: yes, 2013
Semantic Web Technologies are ideally suited to build context-aware information retrieval applications. However, the geospatial aspect of context awareness presents unique challenges such as the semantic modelling of geographical references for efficient
Omitola, T   +9 more
core   +1 more source

A visual questioning answering approach to enhance robot localization in indoor environments

open access: yesFrontiers in Neurorobotics, 2023
Navigating robots with precision in complex environments remains a significant challenge. In this article, we present an innovative approach to enhance robot localization in dynamic and intricate spaces like homes and offices. We leverage Visual Question
Juan Diego Peña-Narvaez   +3 more
doaj   +1 more source

Principal semantic components of language and the measurement of meaning. [PDF]

open access: yesPLoS ONE, 2010
Metric systems for semantics, or semantic cognitive maps, are allocations of words or other representations in a metric space based on their meaning. Existing methods for semantic mapping, such as Latent Semantic Analysis and Latent Dirichlet Allocation,
Alexei V Samsonovich, Giorgio A Ascoli
doaj   +1 more source

On the emergent Semantic Web and overlooked issues [PDF]

open access: yes, 2004
The emergent Semantic Web, despite being in its infancy, has already received a lotof attention from academia and industry. This resulted in an abundance of prototype systems and discussion most of which are centred around the underlying infrastructure.
Kalfoglou, Yannis   +7 more
core   +1 more source

NGLSFusion: Non-Use GPU Lightweight Indoor Semantic SLAM

open access: yesApplied Sciences, 2023
Perception of the indoor environment is the basis of mobile robot localization, navigation, and path planning, and it is particularly important to construct semantic maps in real time using minimal resources. The existing methods are too dependent on the
Le Wan   +5 more
doaj   +1 more source

Meaningful maps with object-oriented semantic mapping [PDF]

open access: yes2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2017
For intelligent robots to interact in meaningful ways with their environment, they must understand both the geometric and semantic properties of the scene surrounding them. The majority of research to date has addressed these mapping challenges separately, focusing on either geometric or semantic mapping.
Niko Sünderhauf   +4 more
openaire   +3 more sources

Semantic RGB-D SLAM for Rescue Robot Navigation

open access: yesIEEE Access, 2020
In this paper, we propose a semantic simultaneous localization and mapping (SLAM) framework for rescue robots, and report its use in navigation tasks.
Wenbang Deng   +6 more
doaj   +1 more source

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