Essays about: "K-means algorithm"

Showing result 31 - 35 of 107 essays containing the words K-means algorithm.

  1. 31. Anomaly detection in Network data with unsupervised learning methods

    University essay from Mälardalens högskola/Akademin för innovation, design och teknik

    Author : George Sarossy; [2021]
    Keywords : ;

    Abstract : Anomaly detection has become a crucial part of the protection of information and integrity. Due to the increase of cyber threats the demand for anomaly detection has grown for companies. Anomaly detection on time series data aims to detect unexpected behavior on the system. READ MORE

  3. 32. Long-term forecasting model for future electricity consumption in French non-interconnected territories

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : MATHIEU CARON; [2021]
    Keywords : Long-term forecasting; electricity demand; peak demand; energy planning; clustering analysis; artificial neural network; generalized additive model; Långsiktig prognostisering; elbehov; topplast; energiplanering; klusteranalys; artificiellt neuralt nätverk; generaliserad tillsatsmodell;

    Abstract : In the context of decarbonizing the electricity generation of French non-interconnected territories, the knowledge of future electricity demand, in particular annual and peak demand in the long-term, is crucial to design new renewable energy infrastructures. So far, these territories, mainly islands located in the Pacific and Indian ocean, relies mainly on fossil fuels powered facilities. READ MORE

  4. 33. Clustering and Summarization of Chat Dialogues : To understand a company’s customer base

    University essay from Linköpings universitet/Artificiell intelligens och integrerade datorsystem

    Author : Oskar Hidén; David Björelind; [2021]
    Keywords : Machine Learning; NLP; Text Representations; Clustering; Extractive summarization; TFIDF; S-BERT; FastText; K-means; DBSCAN; HDBSCAN; LSA; TextRank; Word Mover s Distance WMD ;

    Abstract : The Customer Success department at Visma handles about 200 000 customer chats each year, the chat dialogues are stored and contain both questions and answers. In order to get an idea of what customers ask about, the Customer Success department has to read a random sample of the chat dialogues manually. READ MORE

  5. 34. A Comparison of Performance and Noise Resistance of Different Machine Learning Classifiers on Gaussian Clusters

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

    Author : Oliver Schwalbe Lehtihet; Viktor Åryd; [2021]
    Keywords : ;

    Abstract : Most real world data contains some amount of noise, i.e. unwanted factors obscuring the underlying signal, making it harder to detect or categorize. This is a problem in machine learning classification. READ MORE

  6. 35. Colour Image Search for Graphical Design Inspiration

    University essay from Linköpings universitet/Interaktiva och kognitiva system

    Author : Henrietta Rydfalk; [2020]
    Keywords : Image search; image analysis; graphic design; search algorithm; colour harmony; colour map;

    Abstract : This thesis project aims to develop a search algorithm which uses the colour information in uncompleted graphical work to find inspirational images that utilizes similar colour schemes. The dominant colours are separated from the image, and those are used to find other images with similar palettes in a database. READ MORE