Essays about: "arash"

Showing result 1 - 5 of 39 essays containing the word arash.

1. 1. Gray matter alterations in individuals with PTSD compared to controls : A systematic review

   University essay from Högskolan i Skövde/Institutionen för biovetenskap

   Author : Saga Sandkvist Studsare; Arash Arvidsson; [2023]
   Keywords : Post-traumatic stress disorder; PTSD; Voxel-Based Morphometry; gray matter;

   Abstract : This systematic review aims to investigate the alterations in gray matter volume (GMV) observed in the brains of individuals diagnosed with post-traumatic stress disorder (PTSD) through the Clinical Administered PTSD scale (CAPS) using Voxel-Based Morphometry (VBM) as a method. PTSD is diagnosed when an individual meets all the criteria for PTSD as defined by the DSM, which includes having experienced or witnessed a traumatic event, experiencing intrusive symptoms such as flashbacks or nightmares, avoiding triggers related to the trauma, experiencing negative changes in mood and cognition, and experiencing changes in arousal and reactivity. READ MORE

3. 2. Improving accuracy of speech recognition for low resource accents : Testing the performance of fine-tuned Wav2vec2 models on accented Swedish

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

   Author : Arash Dabiri; [2023]
   Keywords : Speech-to-text; deep learning; accents; wav2vec; tal-till-text; djupinlärning; brytningar; wav2vec;

   Abstract : While the field of speech recognition has recently advanced quickly, even the highest performing models struggle with accents. There are several methods of improving the performance on accents, but many are hard to implement or need high amounts of data and are therefore costly to implement. READ MORE

4. 3. Design of Horizontally Loaded Piles : FEM and FDM Study on Lilla Lidingö Bridge

   University essay from KTH/Jord- och bergmekanik

   Author : Daniel Gebremichael Mebrahtu; Arash Berg; [2022]
   Keywords : LPile; Bromsmethod; finiteelementmethod; PLAXIS3D; Mohr Columb; Hardeningsoilmodels ii;

   Abstract : .... READ MORE

5. 4. A study on the influence of CSR on Nordic stock performance during Covid-19

   University essay from Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

   Author : Arash Dabiri; Lisa Blenwall; [2021]
   Keywords : COVID-19; Exogenous shock; CSR; Stock performance; Trust;

   Abstract : The majority of prior studies have found that firms with a high CSR rating have enjoyed higher returns on their stocks than comparable firms with lower CSR during financial crises, generally defined as having low societal trust levels. This effect is more prevalent in high trust societies such as the Nordics. READ MORE

6. 5. Comparing machine learning models for predicting stock market volatility using social media sentiment : A comparison of the predictive power of the Artificial Neural Network, Support Vector Machine and Decision Trees models on price volatility using social media sentiment

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

   Author : Max Persson; Arash Dabiri; [2021]
   Keywords : ;

   Abstract : We aimed to explore how the machine learning models Artificial Neural Network (ANN), Support Vector Machine (SVM) and Decision tree (DT) compared in analyzing the effects of investor sentiment (from the forum www.reddit.com/r/wallstreetbets) in conjunction with other key parameters, to predict asset price volatility of major US corporations. READ MORE