Now showing items 1-15 of 15

    • Aggregate Query Result Correctness using Pattern Tables 

      Yadav, Nitish (2021)
      The state-of-the-art techniques for aggregate query results correctness works well only when a reference table is available. We are proposing a technique, which will work well even when the reference table is absent. This ...
    • Analytics on Bird Migration 

      Murtaza, Saifee (2021)
      Global warming presents an immediate danger to all life on Earth. Recent changes in the climate has been linked to changes in the migration phenologies of avian species around the world. The aim of this thesis is to study ...
    • Analytics on streaming IoT data : a survey 

      Patil, Kirtiraj S (2020)
      The size of data gathered using the Internet of Things (IoT) has increased since the last decade. This data is of high value for analytics. But performing analytics on such a huge and continuously generating data becomes ...
    • Data aware hybrid partitioning technique and query execution for RDF data 

      Rajkotiya, prashant (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Storage of huge semantic web data using relational techniques has been an important research issue in web databases. Semantic web data is Resource Description Framework (RDF) data. Triple store technique is very inefficient ...
    • Data blocking for partitioned data 

      Deore, Prajakta Balwant (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Since last few years the data consumed and produced by various applications is increasing tremendously. This thesis aims to achieve faster query processing for this data. The overall work of the thesis is divided into ...
    • Dynamic partition and allocation for distributed systems 

      Shah, Vidhi (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Data Partitioning and Allocation is crucial to improve query performance in Distributed Systems. Several workloads based partitioning techniques have been proposed by research community. For changing dataset and query ...
    • Hot and cold data identification using query aware hybrid partitioning 

      Kanwar, Jai Jai (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      The price of main memory is reducing with time, which helps to store huge amount of data in the memory. OLTP applications have large database size. It is observed that some applications exhibit skewed access pattern i.e. ...
    • Hybrid partitioning and distribution of RDF data 

      Padiya, Trupti (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      RDF is a standard model by W3C specifically designed for data interchange on the web. RDF was established and used for the development of the semantic web. However, nowadays RDF data is being used for diverse domains and ...
    • Log based method for faster IoT queries 

      Jain, Anubha (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      With increase in the size of Internet of Things IoT device networks and applications, tremendous increase is witnessed in the size of IoT data. To build smart applications using IoT data, its efficient storage is important ...
    • Ontology development and query execution for an agro-advisory system 

      Mordiya, Chetankumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      In agriculture domain, farmers have queries regarding crop, soil, climate, cultivation process, disease, and pest. They express their queries in a natural language which are usually answered by agriculture experts. Due to ...
    • Pattern based partitioning and distribution for sensor data 

      Mulla, Zubain (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Nowadays there has been a rapid growth in the number of RDF data based applications. The data requests are of categories like real time request, critical contents, swift analysis etc. Query Processing Time is a very big ...
    • Semantic aware partitioning and distribution with partial replication for RDF graph 

      Pandat, Ami (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      At this stage, managing huge RDF data is one of the major challenges for building modern day applications. Relational approach and Graph based approach aretwo techniques for RDF data management. This thesis introduces a ...
    • Semantic web data management: data partitioning and query execution 

      Padiya, Trupti (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Semantic Web database is an RDF database. Due to increased use of Semantic Web in real life applications, we can find immense growth in the use of RDF databases. As there is a tremendous increase in RDF data, efficient ...
    • SQL-GQL inter-query translation for Google App engine datastore 

      Kotecha, Shyam (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      On demand services, usage based pricing, and scalability features of cloud computing has attracted many customers to move their applications into cloud. But different cloud service providers are using different standards ...
    • Structure indexed vertical partition and query execution for RDF data 

      Shah, Bhavik (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      The Semantic Web is an effort by the W3C to enable integration and sharing of data across different applications and organizations. Tremendous growth of organizations and applications across World Wide Web requires the ...