Essays about: "ontologier"

Showing result 1 - 5 of 7 essays containing the word ontologier.

1. 1. Classification of imbalanced disparate medical data using ontology

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Ludvig Karlsson; Gustav Wilhelm Kopp Sundin; [2023]
   Keywords : Ontology; machine learning; random forest; imbalanced data; oncology; digital transformation;

   Abstract : Through the digitization of healthcare, large volumes of data are generated and stored in healthcare operations. Today, a multitude of platforms and digital infrastructures are used for storage and management of data. The systems lack a common ontology which limits the interoperability between datasets. READ MORE

3. 2. Concepts of Digital Objects : Digital Records and the Relational Objects of Yuk Hui

   University essay from Mittuniversitetet/Institutionen för informationssystem och –teknologi

   Author : Sebastian Rozenberg; [2020]
   Keywords : digital archives; digital objects; digital records; metatheory; Ontology; ontologies; phenomenology; philosophy; Yuk Hui.; digitala arkiv; digitala objekt; digitala records; metateori; ontologi; ontologier; fenomenologi; filosofi; Yuk Hui.;

   Abstract : The writings of Yuk Hui, bringing together technical and philosophical insights, provides new theory for the digital, something desired by many in archival research. The aim of this study is to assess the use of Hui’s theories on digital objects and web ontologies as a unifying theory for archival studies, looking at the concept of digital records in particular. READ MORE

4. 3. Clustering unstructured life sciences experiments with unsupervised machine learning : Natural language processing for unstructured life sciences texts

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Mathias Dail; [2019]
   Keywords : ;

   Abstract : The purpose of this master’s thesis is to analyse different types of document representations in the context of improving, in an unsupervised manner, the searchability of unstructured textual life sciences experiments by clustering similar experiments together. The challenge is to produce, analyse and compare different representations of the life sciences data by using traditional and advanced unsupervised Machine learning models. READ MORE

5. 4. Anemone: a Visual Semantic Graph

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Joan Ficapal Vila; [2019]
   Keywords : Neo4j; Topic Modelling; Semantic Graph; Latent Dirichlet Allocation LDA ; NER; Sentence Reformulation.;

   Abstract : Semantic graphs have been used for optimizing various natural language processing tasks as well as augmenting search and information retrieval tasks. In most cases these semantic graphs have been constructed through supervised machine learning methodologies that depend on manually curated ontologies such as Wikipedia or similar. READ MORE

6. 5. Specifying an ontology framework to model processes in hospitals

   University essay from KTH/Hälso- och systemvetenskap

   Author : Rebecka Nilsson Hall; Aldin Jerjas; [2017]
   Keywords : Ontology framework; Simulation; Hospital process; Information technology; Ontologiskt ramverk; Simulering; Sjukhusprocess; informationsteknik;

   Abstract : In healthcare, organisational changes are suggested and implemented routinely as an answer to increasing patient demands and financial restrictions. Computer simulations offer a way to test these new procedures as well as increase the knowledge about complex systems. READ MORE