Essays about: "tf-idf"

Showing result 11 - 15 of 74 essays containing the word tf-idf.

  1. 11. Free-text Informed Duplicate Detection of COVID-19 Vaccine Adverse Event Reports

    University essay from Uppsala universitet/Avdelningen för systemteknik

    Author : Erik Turesson; [2022]
    Keywords : Duplicate detection; Deduplication; Record linkage; Adverse Event Reports; COVID-19 Vaccines; Uppsala Monitoring Centre; VigiBase; Machine Learning; Gradient Boosted Decision Trees; BERT; Natural Language Processing; Pharmacovigilance; Individual Case Safety Reports;

    Abstract : To increase medicine safety, researchers use adverse event reports to assess causal relationships between drugs and suspected adverse reactions. VigiBase, the world's largest database of such reports, collects data from numerous sources, introducing the risk of several records referring to the same case. READ MORE

  3. 12. Evaluating machine learning strategies for classification of large-scale Kubernetes cluster logs

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Pawan Sarika; [2022]
    Keywords : Kubernetes logs; feature selection; feature extraction; multi-class classification; Computational cost;

    Abstract : Kubernetes is a free, open-source container orchestration system for deploying and managing Docker containers that host microservices. Its cluster logs are extremely helpful in determining the root cause of a failure. However, as systems become more complex, locating failures becomes more difficult and time-consuming. READ MORE

  4. 13. AUTOMATED ACCOUNTING USING MACHINE MACHINE LEARNING

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Meenal Pathak; [2022]
    Keywords : ;

    Abstract : The advancements in machine learning and artificial intelligence have touched all the traditional professions. Accountancy is changing and developing as a result of technology and it’s giving rise to a new domain called Accounting Engineering. READ MORE

  5. 14. A comparison of different methods in their ability to compare semantic similarity between articles and press releases

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

    Author : Julius Andersson; [2022]
    Keywords : Semantic similarity; TF-IDF; SBERT; Cosine similarity; Soft-cosine similarity; Sentence mover’s distance; Semantisk likhet; TF-IDF; SBERT; Cosinus likhet; Mjuk-cosinus likhet; Sentence mover’s distance;

    Abstract : The goal of a press release is to have the information spread as widely as possible. A suitable approach to distribute the information is to target journalists who are likely to distribute the information further. READ MORE

  6. 15. Discover patterns within train log data using unsupervised learning and network analysis

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

    Author : Zehua Guo; [2022]
    Keywords : Log analysis; Natural language processing; Unsupervised learning; Clustering; Network analysis; Logganalys; Bearbetning av naturligt språk; Oövervakat lärande; Clustering; Nätverksanalys;

    Abstract : With the development of information technology in recent years, log analysis has gradually become a hot research topic. However, manual log analysis requires specialized knowledge and is a time-consuming task. Therefore, more and more researchers are searching for ways to automate log analysis. READ MORE