Essays about: "two-step cluster"

Showing result 1 - 5 of 8 essays containing the words two-step cluster.

1. 1. Energy-Efficient Private Forecasting on Health Data using SNNs

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

   Author : Davide Di Matteo; [2022]
   Keywords : Spiking neural networks; differential privacy; synthetic data generation; smart health care; fitness trackers.; Spikande neurala nätverk; differentiell integritet; syntetisk datagenerering; smart hälsovård; träningsspårare.;

   Abstract : Health monitoring devices, such as Fitbit, are gaining popularity both as wellness tools and as a source of information for healthcare decisions. Predicting such wellness goals accurately is critical for the users to make informed lifestyle choices. READ MORE

3. 2. Computer Vision in Fitness: Exercise Recognition and Repetition Counting

   University essay from KTH/Matematik (Avd.)

   Author : Anna Barysheva; [2022]
   Keywords : Exercise classification; human action recognition; repetition counting; skeletal motion recognition; unsupervised machine learning; Övningsklassificering; igenkänning av mänsklig handling; upprepningsräkning; igenkänning av skelettrörelse; oövervakad maskininlärning;

   Abstract : Motion classification and action localization have rapidly become essential tasks in computer vision and video analytics. In particular, Human Action Recognition (HAR), which has important applications in clinical assessments, activity monitoring, and sports performance evaluation, has drawn a lot of attention in research communities. READ MORE

4. 3. Customer segmentation of retail chain customers using cluster analysis

   University essay from KTH/Matematisk statistik

   Author : Sebastian Bergström; [2019]
   Keywords : Cluster analysis; customer segmentation; tEIGEN; MCLUST; K-means; NMF; Silhouette; Davies-Bouldin; big spenders; statistics; applied mathematics; unsupervised learning; Klusteranalys; kundsegmentering; tEIGEN; MCLUST; K-means; NMF; Silhouette; Davies-Bouldin; storkonsumenter; statistik; tillämpad matematik;

   Abstract : In this thesis, cluster analysis was applied to data comprising of customer spending habits at a retail chain in order to perform customer segmentation. The method used was a two-step cluster procedure in which the first step consisted of feature engineering, a square root transformation of the data in order to handle big spenders in the data set and finally principal component analysis in order to reduce the dimensionality of the data set. READ MORE

5. 4. Measuring spatial accessibility to healthcare for people living with HIV-AIDS in southern Nigeria

   University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Author : William Ojo; [2018]
   Keywords : geographical information system; healthcare; hiv-aids; Social Sciences;

   Abstract : Equitable distribution of healthcare services towards the reduction of HIV-AIDS prevalence in Nigeria remains a major public health concern. One of several research model to solve this public health problem is the use Geographical Information System, a two-step floating catchment area (2SFCA), this model emerged in the last decade as a key measure of spatial accessibility, particularly in its application to healthcare access. READ MORE

6. 5. Intimate partner violence in a police setting. Offender characteristics and typologies found within reported cases from Funen Police

   University essay from Malmö universitet/Fakulteten för hälsa och samhälle (HS)

   Author : Christina Jørgensen; [2018]
   Keywords : Intimate partner violence; offender characteristics; offender typology; police; descriptive; two-step cluster;

   Abstract : Background: Intimate partner violence (IPV) is a serious problem, and the consequences extend beyond the physical damage that may occur. Police officers are often first responders, why it is important that they possess awareness and skills that facilitate them to identify IPV and the characteristics for the involved parties, in order to reduce further consequences and escalation. READ MORE