Essays about: "thesis for clustering in data mining"

Showing result 16 - 20 of 34 essays containing the words thesis for clustering in data mining.

  1. 16. A General Framework for Discovering Multiple Data Groupings

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Dirar Sweidan; [2018]
    Keywords : machine learning; unsupervised learning; data mining; clustering; multiple-clusterings; clustering algorithm;

    Abstract : Clustering helps users gain insights from their data by discovering hidden structures in an unsupervised way. Unlike classification tasks that are evaluated using well-defined target labels, clustering is an intrinsically subjective task as it depends on the interpretation, need and interest of users. READ MORE

  3. 17. Finding early signals of emerging trends in text through topic modeling and anomaly detection

    University essay from Högskolan i Skövde/Institutionen för informationsteknologi

    Author : Sergey Redyuk; [2018]
    Keywords : Machine learning; text mining; topic modeling; emerging trend prediction; novelty detection; group anomaly detection;

    Abstract : Trend prediction has become an extremely popular practice in many industrial sectors and academia. It is beneficial for strategic planning and decision making, and facilitates exploring new research directions that are not yet matured. READ MORE

  4. 18. Towards Understanding ICU Procedures using Similarities in Patient Trajectories : An exploratory study on the MIMIC-III intensive care database

    University essay from Högskolan i Halmstad/CAISR Centrum för tillämpade intelligenta system (IS-lab)

    Author : Alexander Galozy; [2018]
    Keywords : ICU; Severity Scores; Patient Clustering; Mortality; Health State; Patient Trajectory; Clustering; Unsupervised learning; Classification; Data Mining; AI;

    Abstract : Recent advancements in Artificial Intelligence has prompted a shearexplosion of new research initiatives and applications, improving notonly existing technologies, but also opening up opportunities for newand exiting applications. This thesis explores the MIMIC-III intensive care unit database and conducts experiment on an interpretable feature space based on sever-ty scores, defining a patient health state, commonly used to predict mortality in an ICU setting. READ MORE

  5. 19. Machine Learning For Automated Categorization of Product Articles

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Filip Hedman; [2017]
    Keywords : ;

    Abstract : As companies gather more data every day, the possibility to extractinformation to make smarter business decisions increases. Machine learning and data mining has been instrumental in this trend: partlybecause of the increasing availability of powerful hardware, and partly because of wider availability of software tools as well as relevant data sources. READ MORE

  6. 20. A sliding window BIRCH algorithm with performance evaluations

    University essay from Mittuniversitetet/Avdelningen för informationssystem och -teknologi

    Author : Chuhe Li; [2017]
    Keywords : Clustering; time series data;

    Abstract : An increasing number of applications covered various fields generate transactional data or other time-stamped data which all belongs to time series data. Time series data mining is a popular topic in the data mining field, it introduces some challenges to improve accuracy and efficiency of algorithms for time series data. READ MORE