Essays about: "xun"

Showing result 1 - 5 of 9 essays containing the word xun.

1. 1. Data Augmentation for Safe 3D Object Detection for Autonomous Volvo Construction Vehicles

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

   Author : Xun Zhao; [2021]
   Keywords : Point Cloud; Data Augmentation; Data Annotation; 3D Object Detection; Generative Adversarial Network; Computer Vision.;

   Abstract : Point cloud data can express the 3D features of objects, and is an important data type in the field of 3D object detection. Since point cloud data is more difficult to collect than image data and the scale of existing datasets is smaller, point cloud data augmentation is introduced to allow more features to be discovered on existing data. READ MORE

3. 2. The Change and the Development of the Chinese Euphemisms : A Study Based on a Survey of the Use of Euphemisms byRespondents of Different Age Groups

   University essay from Högskolan Dalarna/Kinesiska

   Author : Xun Wang; [2017]
   Keywords : Chinese; broad euphemisms; narrow euphemisms; changes and development; pragmatic principles; sociolinguistics; 汉语，广义委婉语，狭义委婉语，时代变迁，语用原则，社会语言学;

   Abstract : The Chinese euphemisms have aroused much interest of many researches due to its distinctive function and diversity. The choice and use of Chinese euphemisms are affected by many factors such as the Chinese traditional culture, social customs, people’s self-cultivation, the situation context and linguistic context of a conversation, etc. READ MORE

4. 3. One- and Three-dimensional P- and S-wave Velocity Models of Central and Southern Sweden Based on SNSN Data

   University essay from Uppsala universitet/Geofysik

   Author : Ne Xun Chan; [2014]
   Keywords : Seismic tomography; seismicity; local earthquake tomography; Sweden; seismic network;

   Abstract : The velocity structures of southern and central part of Sweden have been derived with the local tomography (LET) method. The region has been divided into two study areas and the datasets come from the P- and S-wave traveltimes recorded by the Swedish National Seismic Network (SNSN). READ MORE

5. 4. Usability Analysis of Working with SAP Applications in Volvo Group

   University essay from Institutionen för informationsteknologi

   Author : Xun Liu; [2014]
   Keywords : ;

   Abstract : This thesis is a report  of a master thesis project work. The project was performed at Volvo IT, Gothenburg, from March to September of 2013. This study targets SAP ERP applications.  SAP AG is one of the biggest enterprise resource planning software corporations  and the ERP system is one of the most famous products of its. READ MORE

6. 5. Day-of-the-week eects in stock market data

   University essay from KTH/Matematisk statistik

   Author : Xun Su; Mei Ting Cheung; [2012]
   Keywords : Day-of-the-week effect; Levene s test; Brown-Forsythe test; GARCH; AR; variance test; mean test;

   Abstract : The purpose of this thesis is to investigate day-of-the-week effects for stock index returns. The investigations include analysis of means and variances as well as return-distribution properties such as skewness and tail behavior. READ MORE