Results 41 to 50 of about 423,040 (338)

An Efficient and Effective Model Based on Mean Positive Examples for Social Image Annotation

open access: yesIEEE Access, 2020
Nowadays, with the rapid growth of imaging and social network, huge volumes of image data are produced and shared on social media. Social image annotation has been an important and challenging task in the fields of computer vision and machine learning ...
Haiyu Song   +6 more
doaj   +1 more source

Agile elicitation of semantic goals by wiki [PDF]

open access: yes, 2007
Formal goal and service descriptions are the shibboleth of the semantic web services approach, yet the people responsible for creating them are neither machines nor logicians, and rarely even knowledge engineers: the people who need and specify ...
Domingue, John   +2 more
core   +1 more source

Bridging the Gap between Semantics and Multimedia Processing [PDF]

open access: yes2019 IEEE International Symposium on Multimedia (ISM), 2019
In this paper, we give an overview of the semantic gap problem in multimedia and discuss how machine learning and symbolic AI can be combined to narrow this gap. We describe the gap in terms of a classical architecture for multimedia processing and discuss a structured approach to bridge it.
Moreno, Marcio Ferreira   +4 more
openaire   +4 more sources

DA-GAN: Dual Attention Generative Adversarial Network for Cross-Modal Retrieval

open access: yesFuture Internet, 2022
Cross-modal retrieval aims to search samples of one modality via queries of other modalities, which is a hot issue in the community of multimedia. However, two main challenges, i.e., heterogeneity gap and semantic interaction across different modalities,
Liewu Cai   +3 more
doaj   +1 more source

Bridging Gap between Image Pixels and Semantics via Supervision: A Survey [PDF]

open access: yesarXiv, 2021
The fact that there exists a gap between low-level features and semantic meanings of images, called the semantic gap, is known for decades. Resolution of the semantic gap is a long standing problem. The semantic gap problem is reviewed and a survey on recent efforts in bridging the gap is made in this work.
arxiv  

Semantics-based selection of everyday concepts in visual lifelogging [PDF]

open access: yes, 2012
Concept-based indexing, based on identifying various semantic concepts appearing in multimedia, is an attractive option for multimedia retrieval and much research tries to bridge the semantic gap between the media’s low-level features and high-level ...
Smeaton, Alan F., Wang, Peng
core   +1 more source

Stochasticity: A Feature for the Structuring of Large and Heterogeneous Image Databases

open access: yesEntropy, 2013
The paper addresses image feature characterization and the structuring of large and heterogeneous image databases through the stochasticity or randomness appearance. Measuring stochasticity involves finding suitable representations that can significantly
Rémi Mégret   +2 more
doaj   +1 more source

Multi-Modal Fake News Detection via Bridging the Gap between Modals

open access: yesEntropy, 2023
Multi-modal fake news detection aims to identify fake information through text and corresponding images. The current methods purely combine images and text scenarios by a vanilla attention module but there exists a semantic gap between different ...
Peng Liu   +4 more
doaj   +1 more source

From Paraphrasing to Semantic Parsing: Unsupervised Semantic Parsing via Synchronous Semantic Decoding [PDF]

open access: yesarXiv, 2021
Semantic parsing is challenging due to the structure gap and the semantic gap between utterances and logical forms. In this paper, we propose an unsupervised semantic parsing method - Synchronous Semantic Decoding (SSD), which can simultaneously resolve the semantic gap and the structure gap by jointly leveraging paraphrasing and grammar constrained ...
arxiv  

Organizational challenges of the semantic web in digital libraries [PDF]

open access: yes, 2008
The Semantic Web initiative holds large promises for the future. There is, however, a considerable gap in Semantic Web research between the contributions in the technological field and the research done in the organizational field.
Bygstad, B, Ghinea, G, Klaebo, GT
core   +1 more source

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