Results 51 to 60 of about 55,357 (162)

Semiotic Principles for Metadata Auditing and Evaluation [PDF]

Cataloging & Classification Quarterly, 2016
ABSTRACTMetadata auditing is a common practice used to assess quality by drawing on a selection of documents to create a representative sample of the corpus. This article examines common techniques involved in auditing and argues that underlying semiotic principles should be considered before remediation and transformation work are undertaken.
openaire   +2 more sources

Geoparsing the Cultural Heritage Metadata

Knjižnica, 2012
Geoparsing is a method for automatic extraction of geographic coordinates on the basis of unstructured text and content. The method is also usable for metadata of immovable, movable and intangible cultural heritage especially when geographic coordinates ...
Vlasta Vodeb
doaj   +1 more source

Towards Automatic Evaluation of Learning Object Metadata Quality

, 2006
Thanks to recent developments on automatic generation of metadata and interoperability between repositories, the production, management and consumption of learning object metadata is vastly surpassing the human capacity to review or process these metadata.
Xavier Ochoa 0001, Erik Duval
openaire   +2 more sources

Forensic Analysis of AI-Generated Image Alterations Using Metadata Evaluation, ELA, and Noise Pattern Analysis

Journal of Information Systems and Informatics
This study develops a forensic workflow to assess the authenticity of digital images, addressing the challenge of distinguishing AI-generated content from real photographs.
Ferdiansyah Ferdiansyah, Muhammad Rizki Akbar Deazwara, Reynaldi Rizki Billanivo, M. Ardiansyah, Ilham Ilham   +4 more
doaj   +1 more source

Retrieval Evidence Quality Prediction for RAG Hallucination Detection with LLM-Derived Semantic Features

Journal of Advanced Computing Systems
Retrieval-augmented generation (RAG) reduces unsupported generation by supplying external evidence, but retrieved passages do not guarantee that the final answer is grounded.
Haruki Sato
doaj   +1 more source

Evaluación de la calidad de metadatos en repositorios digitales de objetos de aprendizaje

Revista Interamericana de Bibliotecología, 2013
Educational digital resources stored in repositories require metadata in order to describe them properly, and are fundamental for searching and retrieval processes.
Valentina Tabares Morales, Néstor Darío Duque Méndez, Julián Moreno Cadavid, Demetrio Arturo Ovalle Carranza, Rosa Maria Vicari   +4 more
doaj  

Unpacking Sarcasm: A Contextual and Transformer-Based Approach for Improved Detection

Computers
Sarcasm detection is a crucial task in natural language processing (NLP), particularly in sentiment analysis and opinion mining, where sarcasm can distort sentiment interpretation.
Parul Dubey, Pushkar Dubey, Pitshou N. Bokoro   +2 more
doaj   +1 more source

Identifying Biomedical Entities for Datasets in Scientific Articles: 4-Step Cache-Augmented Generation Approach Using GPT-4o and PubTator 3.0

JMIR Formative Research
BackgroundThe accurate extraction of biomedical entities in scientific articles is essential for effective metadata annotation of research datasets, ensuring data findability, accessibility, interoperability, and reusability in collaborative research.
Claudia Giuliani, Gita Benadi, Felix Engel, Jonas Werner, Manuel Watter, Guido Schwarzer, Olaf Groß, Robert Zeiser, Harald Binder, Klaus Kaier   +9 more
doaj   +1 more source

Design and implementation of digital content metadata system

Journal of Measurement Science and Instrumentation, 2013
Today’s multimedia services are far beyond just the voice and data services:they have been diversified tremendously after fueled by the advancement of network infrastructures as well as the sudden surge of multimedia data itself.Currently,researches on ...
Jinho Seo, Taewon Seo, Junghoon Shin, Sanggeun Song, Cheng Dong, Sangjun Lee   +5 more
doaj  

A Novel Framework for RDF Schema Extraction in NoSQL Databases Using Sentence-BERT

IEEE Access
NoSQL databases, known for their flexibility and scalability, have become pivotal in handling diverse and unstructured data. However, their schema-less nature introduces significant challenges in metadata management, query optimization, and data ...
Saad Belefqih, Mohammed Barchane, Ahmed Zellou, El Habib Benlahmar   +3 more
doaj   +1 more source