Essays about: "Förutspå"

Showing result 26 - 30 of 347 essays containing the word Förutspå.

  1. 26. In-situ Growth of Sn-seeded GaAs and GaSb Nanowire Heterostructures

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Azemina Kraina; [2023]
    Keywords : nanowire; heterostructure; ETEM; MOCVD; TEM; in-situ; Sn; GaAs; GaSb; materials chemistry; Technology and Engineering; Chemistry;

    Abstract : One of the ways to utilize III-V nanowires, is to make use of the possibility to combine materials and create heterostructures which allows for creating material combinations with new properties. A special interest can be taken into Sb-containing nanowires due to the high electron mobility, however there has been reported difficulties with switching to other materials because of a 'memory effect' where Sb lingers in the system and nanowire. READ MORE

  2. 27. Enhancing Stock Price Prediction with Sentiment Analysis : A Comparison of LSTM Models

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

    Author : Rasmus Craelius; Alexander Tungodden Daviknes; [2023]
    Keywords : ;

    Abstract : Since the early 1980s stock traders and investment firms have been devloping prediction based machine learning models in an attempt to become rich. The problem is that stock price prediction is hard, and simply using historical price data is not enough to get accurate predictions. READ MORE

  3. 28. Nowcasting U.S. inflation using mixed frequency real-time data

    University essay from Lunds universitet/Matematisk statistik

    Author : Gustaf Lundgren; Nils Wicktor; [2023]
    Keywords : Inflation; Machine Learning; Nowcasting; MIDAS; Almon distributed lag models; Real-Time data; Random Forest; XGBoost; Mathematics and Statistics;

    Abstract : Different models were developed with the aim of nowcasting inflation at a daily basis with high frequency variables, while using real-time data to avoid look ahead bias. Both popular machine learning models such as Random Forest and XGBoost, and more traditional models such as UMIDAS and Almon distributed lag models were used to make the nowcasts. READ MORE

  4. 29. Using sentiment analysis on Reddit to predict stock returns

    University essay from

    Author : Love Nilsson; Max Andersson Wikingsson; [2022-07-01]
    Keywords : ;

    Abstract : This thesis explores if sentiment analysis can be utilized to predict meme stock returns by analyzing social media activity on the Reddit forum WallStreetBets. We further look at how meme stocks differ from non-meme stocks in their return predictability on this forum. READ MORE

  5. 30. Predicting Treatment Performance Using Ternary Plot : Macronutrients’ impact on biomass conversion efficiency

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Madeleine Gobl; [2022]
    Keywords : Black soldier fly; organic waste treatment; biomass conversion efficiency; treatment performance; macronutrients; ternary plot; organic waste; amerikansk vapensflugan; triangulär diagram; organiskt avfallsbehandling; organiskt avfall; behandlingseffektivitet; biomassomvandlings-effektivitet; makronäringsämnen;

    Abstract : Black soldier fly larvae (BSFL) waste treatment is becoming a more sought-after organic waste treatment since it produces larvae for animal feed as well as fertilizer, the need for prediction and optimization of treatment performance increases. This study aims to predict biomass conversion efficiency (BCE) for waste going into treatment, using only the nutritional data from other studies as it could give a good performance estimation while using available data. READ MORE