Essays about: "Clustering"

Showing result 1 - 5 of 530 essays containing the word Clustering.

  1. 1. Compressed Machine Learning on Time Series Data

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Felix Finger; Nathalie Gocht; [2020-07-08]
    Keywords : time series clustering; large scale data; machine learning; prediction; anomaly detection; compression;

    Abstract : The extent of time related data across many fields has led to substantial interestin the analysis of time series. This interest meets growing challenges to store andprocess data. While the data is collected at an exponential rate, advancements inprocessing units are slowing down. READ MORE

  2. 2. Good News AI Investigating feasibility of categorizing positive sentiment in general news

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Klas Ludvigsson; Magnus Andersson; [2020-07-06]
    Keywords : Computer; science; computer science; thesis; sentiment; classification; clustering;

    Abstract : In today’s society we are constantly fed information about catastrophic or sad eventsthrough media. While it is important to know about these events, it should beequally important to also see all the good things that are happening in our world. READ MORE

  3. 3. Text mining Twitter social media for Covid-19 : Comparing latent semantic analysis and latent Dirichlet allocation

    University essay from Högskolan i Gävle/Avdelningen för datavetenskap och samhällsbyggnad

    Author : Hassan Sheikha; [2020]
    Keywords : Data mining; Text mining; artificial intelligence; Natural language processing; Latent Semantic Analysis; Latent Dirichlet Allocation; KMeans; HDBSCAN; Dimension reduction;

    Abstract : In this thesis, the Twitter social media is data mined for information about the covid-19 outbreak during the month of March, starting from the 3’rd and ending on the 31’st. 100,000 tweets were collected from Harvard’s opensource data and recreated using Hydrate. READ MORE

  4. 4. Semantic Scene Segmentation using RGB-D & LRF fusion

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

    Author : Harald Lilja; [2020]
    Keywords : RGB-D; LiDAR; CNN; deep multimodal fusion; robotics; autonomous vehicles;

    Abstract : In the field of robotics and autonomous vehicles, the use of RGB-D data and LiDAR sensors is a popular practice for applications such as SLAM[14], object classification[19] and scene understanding[5]. This thesis explores the problem of semantic segmentation using deep multimodal fusion of LRF and depth data. READ MORE

  5. 5. A pragmatic approach to improve the efficiency of the waste management system in Stockholm through the use of Big Data, Heuristics and open source VRP solvers : A real life waste collection problem;Stockholm’s waste collection system and inherent vehicle routing problem, VRP

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Rafael Salcedo Villanueva; [2020]
    Keywords : ;

    Abstract : In this thesis, we will address a real life waste collection problem; Stockholm’s waste collection system and inherent vehicle routing problem, VRP. To do this we will first delve into some mathematical theory of Combinatorial Optimization and Heuristics to understand the fundamentals of the problem. READ MORE