Ämneskategori: Information Technology

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1. Virtual Texturing with WebGL
   Andersson, Sven; Göransson, JHONNY
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   Until recently, achieveing hardware accelerated 3D content on web sites have only been accessible through third party plugins. The new HTML5 standard eliminates this restrictionby adding native 3D rendering through the WebGL API. This technology brings established desktop applications online, bridging the gap between software platforms.This thesis investigat...
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2. Extracting Data from NoSQL Databases - A Step towards Interactive Visual Analysis of NoSQL Data
   Näsholm, Petter
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   Businesses and organizations today generate increasing volumes of data. Being able to analyze and visualize this data to find trends that can be used as inputwhen making business decisions is an important factor for competitive advantage. Spotfire is a software platform for doing this. Spotfire uses a tabular data model similar to the relational model used i...
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3. Seamlessly access and share data between interactive devices based on natural user interface - Focus on daily Scrum meetings
   Chaban, Ahmed; Åkerberg, Henrik
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   The purpose of this study was to investigate if interactive devices could be used as an aid during daily Scrum meetings. Another aim was to find out how to seamlessly share data between different interactive devices during daily Scrum meetings, based on the NUI paradigm. The study was conducted at and commissioned by Touchtech, a software company developing...
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4. A Complete Customer-to-Customer Shipment Scheduling Module Solving the CVRPTW and MSTPP problems
   Hedenström, Marcus; Sjöblom, Mattias
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   We implement a module for scheduling orders within a transportation network, considering both a pickup route between customers and a terminal,and the transportation between terminals. Our goal is to schedule the fullset of orders, minimizing the total cost by having orders share transportation vehicles when possible, even in the non-trivial case when some or...
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5. Analysis of software and hardware configuration management for pre-production vehicles - A case study at Volvo Car Corporation
   Bordyk, Volha
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   Modern vehicles are no longer just mechanical; most of the car’s functionality is controlled by software, embedded into electronic control units (ECUs). The functionality of a vehicle is driven by customer expectations and leads to product variety since customers want their own personalized and unique car. ECU configurations consisting of different software...
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6. User-Centered Design in a Clinical Context: Challenges and Success
   Andersson, Fredrik; Teodoru, Ruxandra
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   BackgroundAbstractInvolving users into every step of the design process materialized into a design approach called User Centered Design (UCD) to which more and more adhere in order to increase the usability of their products.AimStarting from a history of products that are abandoned in the medical field, this thesis aims at establishing the state of the art i...
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7. Development of a Centralized Electronic Lock System Based on 3G Broadband Modules
   Abate, Abdi; Rutgersson, Patrik
   Examensarbete på avancerad nivå, 2012 (Masterarbete)
   Ericsson’s 3G Broadband modules are primarly intended for laptops, but they are perfectin terms of size for being used in other electronic devices. Therefore, the purpose of thismaster’s thesis is to develop a demo system for Ericsson’s 3G Broadband modules. Wehave developed an electronic lock system consisting of a large number of access pointstalking to a...
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8. Selektiv presentation av komplexa alarmflöden
   Wikström, Marcus
   Examensarbete på grundnivå, 2011 (Högskoleingenjör)
   Acobiaflux har ett alarmhanteringssystem som erbjuder ett brett utbud av funktionalitet som används av flera stora företag. Men det finns fortfarande flera utmaningar för alarmsystem som skulle kunna förbättras. Ett av dem är när systemet blir överbelastat av antalet samtidigt inkommande alarm. Det är detta problem som denna uppsats ger ett lösningsförslag på. A...
9. Security Aspects in the Advanced Metering Infrastructure
   Costache, Mihai; Tudor, Valentin
   Examensarbete på avancerad nivå, 2011 (Masterarbete)
   The traditional electrical grid is transitioning into the smart grid. New equipment is being installed to simplify the process of monitoring and managing the grid, makingthe system more transparent to use but also introducing new security problems. Smart meters are replacing the traditional electrical utility meters, offering new functionalities such as remo...
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10. Model-based methods for improved maintainability and safety
    Seshabhattaru, Vamsi
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    As technology improves by each passing day, so does its use in the automotive industry.Modern vehicles are designed with an increasing number of electronic components rangingfrom electronic control units, sensors and actuators, anti-lock breaking systems, and a host ofother applications, increasing the complexity of the overall system. Reliability, safety an...
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11. A proposal of a method for evaluating third-party authentication services
    Stenbäcka, Erik; Josefsson, Erik
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    The security field is a highly studied area of knowledge, since the consequences of failing can be catastrophic; if an external user accesses information or function she should not be able to access. Third-party authentication is a growing concept that tries to remedy the problem of users having to register at most websites they want to access. With an accou...
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12. Voice communication system for air traffic control - Development and evaluation of a prototype
    Levin, Erik; Zaynal, Savash
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    This report details the development and evaluation of a prototypical, Internet Protocol(IP)-based voice communication system (VCS) for air traffic control. Sucha system is concerned with connecting air traffic controllers to the radio which is used to communicate with aircraft pilots. Some benefits with a VCS are theintegration of telephone and radio service...
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13. Visualizing Database for Better User Interaction - Using data visualization approach to visualize Volvo Common Logging and MISP database
    Cai, Zhonghao
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    Over the last decade, as the amount of information has exploded, data visualization has been used as one of the most important presentations for displaying information in an easy to understand way. From the traditional approaches like tables and bar charts to modern approach that a lot of graphics are used, the development of data visualization reflects the...
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14. StoryPlay - Developing a Book Game Design Tool for the iPad
    Rönnqvist, Andreas; Holmberg, Kristoffer
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    The smartphone industry has been established on the market over the last few years and thedevelopment of smartphone applications has become a hot industry. This thesis describes theproceedings of designing and implementing a tool, StoryPlay, for interactive book game design,developed to gain an advantage on the competitive smartphone application market.The i...
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15. Automated testing of non-functional requirements based on behavioural scripts
    Barmi, Zeinab Alizadeh; Ebrahimi, Amir Hossein
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    To ensure high quality software, it is crucial that non‐functional requirements (NFRs) are well specified and thoroughly tested in parallel with functional requirements (FRs). Nevertheless, in requirement specification the focus is mainly on FRs, even though NFRs have a critical role in the success of software projects. This study presents a systematic liter...
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16. Real-Time Scheduling Analysis of Multiprocessors Systems Tolerating Multiple Transient Faults
    Dai, Xiaojing
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
17. GPS for use in radar verifications and tests
    Wennberg, Magnus
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    GPS has evolved as the dominating global positioning service since the official operational start-up in 1994. This is due to continuous technical upgrades accompanied by other competing and collaborating systems that have emerged during the period after launch of the GPS service. This has made and will probably continue to make satellite based navigation sys...
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18. Improving FSM reverse engineering for test development in Erlang
    Lamela Seijas, Pablo
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    This thesis contributes with a new implementation of an algorithm that infers a finitestate machine from samples of a grammar, and with an automated system able to applythis algorithm to aloud the visualization of EUnit test cases, without the need to executethem.This paper documents the experience derived from the process, as well as the techniqueused to te...
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19. Shipbroker Selection Criteria; Viewpoint of Charterers in Dry Bulk Shipping
    Balci, Gökcay
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    The main purpose of this study was to explore shipbroker selection criteria of charterers in dry bulk voyage chartering. Other supportive objectives of the study were to understand the role of shipbrokers in dry bulk voyage chartering, expectations and complaints of charterers, reasons behind why charterers work via shipbrokers and to make recommendations to...
20. Using QuickCheck to verify Erlang implementation of GTPv2
    Emilsson, Johan
    Examensarbete på avancerad nivå, 2011 (Masterarbete)
    In this master thesis project, Quviq QuickCheck is used in order to perform unit testing of a stateless subsystem of Ericsson'sMME, which is a central node in the 4G network. During the project, errors that have not been found in previous testing are discovered, QuickCheck test code is found to be cheap to maintain, and the specific environ-ment is found to...
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