Sökning: "apache"

Visar resultat 1 - 5 av 148 uppsatser innehållade ordet apache.

  1. 1. Geo-distributed multi-layer stream aggregation

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Pietro Cannalire; [2018]
    Nyckelord :stream processing; geo-distributed; architecture; algorithms; windowing; data synopses; Apache Spark Structured Streaming; Apache Kafka; Misra-Gries algorithm; flödesbehandling; geo-distribuerade; arkitekturen; algoritmerna; windowing; data synopses; Apache Spark Structured Streaming; Apache Kafka; Misra-Gries-algoritmen;

    Sammanfattning : The standard processing architectures are enough to satisfy a lot of applications by employing already existing stream processing frameworks which are able to manage distributed data processing. In some specific cases, having geographically distributed data sources requires to distribute even more the processing over a large area by employing a geographically distributed architecture. LÄS MER

  2. 2. Hive, Spark, Presto for Interactive Queries on Big Data

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Nikita Gureev; [2018]
    Nyckelord :Hadoop; SQL; interactive analysis; Hive; Spark; Spark SQL; Presto; Big Data;

    Sammanfattning : Traditional relational database systems can not be efficiently used to analyze data with large volume and different formats, i.e. big data. Apache Hadoop is one of the first open-source tools that provides a distributed data storage system and resource manager. LÄS MER

  3. 3. Collecting Information from a decentralized microservice architecture

    Kandidat-uppsats, Linköpings universitet/Institutionen för datavetenskap; Linköpings universitet/Institutionen för datavetenskap

    Författare :Carl Ekbjörn; Daniel Sonesson; [2018]
    Nyckelord :Message-oriented middleware; Apache kafka; RabbitMQ; microservices; benchmark;

    Sammanfattning : As a system grows in size, it is common that it is transformed into a microservice architecture. In order to be able monitor this new architecture there is a need to collect information from the microservices. The software company IDA Infront is transitioning their product iipax to a microservice architecture and is faced with this problem. LÄS MER

  4. 4. A BELIEF RULE BASED FLOOD RISK ASSESSMENT EXPERT SYSTEM USING REAL TIME SENSOR DATA STREAMING

    Master-uppsats, Luleå tekniska universitet/Datavetenskap

    Författare :Ahmed Afif Monrat; [2018]
    Nyckelord :Belief Rule Base; Flood risk assessment; Uncertainty; Expert systems; Sensor data streaming; Bigdata.;

    Sammanfattning : Among the various natural calamities, flood is considered one of the most catastrophic natural hazards, which has a significant impact on the socio-economic lifeline of a country. The Assessment of flood risks facilitates taking appropriate measures to reduce the consequences of flooding. LÄS MER

  5. 5. Leerec : A scalable product recommendation engine suitable for transaction data.

    Uppsats för yrkesexamina på avancerad nivå, Mittuniversitetet/Avdelningen för informationssystem och -teknologi

    Författare :Anton Flodin; [2018]
    Nyckelord :Collaborative filtering; log processing; event; Alternating Least Square;

    Sammanfattning : We are currently living in the Internet of Things (IoT) era, which involves devices that are connected to Internet and are communicating with each other. Each year, the number of devices increases rapidly, which result in rapid growth of data that is generated. LÄS MER

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