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Found 4 essays matching the above criteria.

  1. 1. Assessing Machine Learning Algorithms to Develop Station-based Forecasting Models for Public Transport : Case Study of Bus Network in Stockholm

    University essay from KTH/Transportplanering

    Author : Mahsa Movaghar; [2022]
    Keywords : Public transport; ridership; machine learning; Multiple Linear Regression; Decision Tree; Random Forest; Bayesian Ridge Regression; Neural Networks; Support Vector Machines; K-Nearest Neighbors;

    Abstract : Public transport is essential for both residents and city planners because of its environmentally and economically beneficial characteristics. During the past decade climatechange, coupled with fuel and energy crises have attracted significant attention toward public transportation. READ MORE

  3. 2. Observations on de Bruijn graphs

    University essay from Lunds universitet/Matematik LTH; Lunds universitet/Matematik (naturvetenskapliga fakulteten)

    Author : Jonathan Garbe; [2020]
    Keywords : de Bruijn graph; shift of finite type; symbolic dynamic; strongly connected graph; primitive graph; transitive shift; mixing shift; alternating colouring; Mathematics and Statistics;

    Abstract : Abstract of chapter 1 For n >= 2 the number of mixing n-step subshifts of finite type (sft) over the alphabet {0, 1} is proven to be at least 15/16 times the number of transitive n-step sfts. A conjecture assumes the latter to be at least 2^(3*2^(n-1)-n). Abstract of chapter 2 The alternating colouring function is defined. READ MORE

  4. 3. Evaluation of Potential Propulsion Systems for a Commercial Micro Moon Lander

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Konstantinos Papavramidis; [2019]
    Keywords : Propulsion; Moon Lander; Trajectory; Space; Commercialization of space; Space 4.0; OHB System; Blue Horizon; ASTRI program; Space exploration; Service-oriented space program;

    Abstract : In the advent of Space 4.0 era with the commercialization and increased accessibility of space, a requirement analysis, trade-off options, development status and critical areas of a propulsion system for a Commercial Micro Moon Lander is carried out. READ MORE

  5. 4. Activist Funds' impact on Blue Chip Companies in Sweden : Analysing the implications on capital structure, valuation and credit rating

    University essay from IHH, Redovisning och finansiering

    Author : Johan Wahlström; Christian Karlsson; [2007]
    Keywords : Activist Funds; Venture Capital; Dividend Policy; Capital Structure; Volvo; Lindex; Skandia; Old Mutual; M A; Cevian;

    Abstract : Bakgrund: De svenska börsbolagen gör större vinster än någonsin tidigare, men har fått stor kritik för att vara för långsamma i sin vinstallokering. Företag med överkapitaliserade balansräkningar utan investeringsbehov är potentiella måltavlor för riskkapitalisternas affärsidé om finansiell effektivisering och en aggressivare kapitalstruktur. READ MORE