Results 1 to 10 of about 307,473 (285)

Path Planning of UAV Formations Based on Semantic Maps

open access: yesRemote Sensing
This paper primarily studies the path planning problem for UAV formations guided by semantic map information. Our aim is to integrate prior information from semantic maps to provide initial information on task points for UAV formations, thereby planning ...
Tianye Sun   +3 more
doaj   +3 more sources

Semantic Maps of Twitter Conversations

open access: yes, 2017
Twitter is an irreplaceable source of data for opinion mining, emergency communications, or fact sharing, whose readability is severely limited by the sheer volume of tweets published every day. A method to represent and synthesize the information content of conversations on Twitter in form of semantic maps, from which the main topics and the main ...
Ciaramella, Angelo   +2 more
openaire   +1 more source

Generating Navigable Semantic Maps from Social Sciences Corpora

open access: yes, 2015
It is now commonplace to observe that we are facing a deluge of online information. Researchers have of course long acknowledged the potential value of this information since digital traces make it possible to directly observe, describe and analyze ...
Poibeau, Thierry, Ruiz, Pablo
core   +1 more source

The interplay of contrast markers (‘but’), selectives (“topic markers”) and word order in the fuzzy oppositive contrast domain

open access: yesLinguistic Typology
This investigation is a large-scale comparative corpus study of the oppositive contrast domain (also called “semantic opposition”) based on parallel texts.
Wälchli Bernhard
doaj   +1 more source

3D Semantic Map Reconstruction for Orchard Environments Using Multi-Sensor Fusion

open access: yesAgriculture
Semantic point cloud maps play a pivotal role in smart agriculture. They provide not only core three-dimensional data for orchard management but also empower robots with environmental perception, enabling safer and more efficient navigation and planning.
Quanchao Wang   +4 more
doaj   +1 more source

Not all coexpressions are syncretisms: Limiting Nanosyntax

open access: yesGlossa
This paper revises the findings of Dekier (2021) concerning the syncretism and containment of indefinites in light of their semantic implausibility and empirical inadequacy, compared to the alternative semantic approach of Degano & Aloni (2025), and ...
doaj   +2 more sources

An implicational map of parts of speech

open access: yesLinguistic Discovery, 2010
In this paper we present a two-dimensional implicational map of parts of speech. We show that this map constitutes an improvement with respect to the one-dimensional parts of speech hierarchy originally proposed in Hengeveld (1992) in terms of ...
Kees Hengeveld, Eva van Lier
doaj   +1 more source

Semantic Arithmetic Coding Using Synonymous Mappings

open access: yesEntropy
Recent semantic communication methods explore effective ways to expand the communication paradigm and improve the performance of communication systems. Nonetheless, a common problem with these methods is that the essence of semantics is not explicitly pointed out and directly utilized.
Zijian Liang   +3 more
openaire   +4 more sources

Visualizing the semantic content of large text databases using text maps [PDF]

open access: yes
A methodology for generating text map representations of the semantic content of text databases is presented. Text maps provide a graphical metaphor for conceptualizing and visualizing the contents and data interrelationships of large text databases ...
Combs, Nathan
core   +1 more source

Representation of Semantic Mappings

open access: yes, 2005
The aim of this breakout session was to chart the landscape of existing approaches for representing mappings between heterogeneous models, identify common ideas and formulate research questions to be addressed in the future. In the session, the discussion mainly concerned three aspects: The nature of mappings, existing proposals for mappings and ...
Stuckenschmidt, Heiner, Uschold, Michael
openaire   +3 more sources

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