Results 21 to 30 of about 303,332 (290)
Probabilistic Semantic Mapping for Autonomous Driving in Urban Environments
Statistical learning techniques and increased computational power have facilitated the development of self-driving car technology. However, a limiting factor has been the high expense of scaling and maintaining high-definition (HD) maps. These maps are a
Hengyuan Zhang +5 more
doaj +1 more source
Extracting Semantic Information from Visual Data: A Survey
The traditional environment maps built by mobile robots include both metric ones and topological ones. These maps are navigation-oriented and not adequate for service robots to interact with or serve human users who normally rely on the conceptual ...
Qiang Liu +3 more
doaj +1 more source
Discovering Class-Specific Pixels for Weakly-Supervised Semantic Segmentation [PDF]
We propose an approach to discover class-specific pixels for the weakly-supervised semantic segmentation task. We show that properly combining saliency and attention maps allows us to obtain reliable cues capable of significantly boosting the performance.
Chaudhry, Arslan +2 more
core +3 more sources
A Diachronic Dimension in Maps of Case Functions
One of the advantages of classical semantic maps with distinct connections between individual meanings (or functions) is that they are well suited for the inclusion of diachronic information.
Heiko Narrog
doaj +1 more source
Grammaticalization and Semantic Maps: Evidence from Artificial Language
Semantic maps have offered linguists an appealing and empirically rooted methodology for describing recurrent structural patterns in language development and the multifunctionality of grammatical categories.
Remi van Trijp
doaj +1 more source
Polysemous Qualities and Universal Networks, Invariance and Diversity
The topic of this paper is the conceptual organization of polysemous prototypical qualities. This study, based on data collected in 24 languages, makes use of a single notional space composed of 110 notions.
Loïc-Michel Perrin
doaj +1 more source
The aim of this paper is to explore the degree to which semantic maps and conceptual spaces may comprehensively describe cross-linguistic variation by discussing the types of phenomena that may be consistently represented in a unified account.
Caterina Mauri
doaj +1 more source
Teaching Method for Entity–Relationship Models Based on Semantic Network Theory
Students in database courses often have difficulty learning entity–relationship (ER) modeling. According to semantic network theory, learning to construct an ER diagram for a database problem requires complex semantic transformations between the ...
Shin-Shing Shin
doaj +1 more source
Salient Object Detection with Semantic Priors [PDF]
Salient object detection has increasingly become a popular topic in cognitive and computational sciences, including computer vision and artificial intelligence research.
Liu, Luoqi, Nguyen, Tam V.
core +1 more source
In this paper, we present an overview of the methods associated with semantic maps, focusing on current challenges and new avenues for research in this area, which are at the core of the contributions to this special issue.
Georgakopoulos Thanasis, Polis Stéphane
doaj +1 more source

