Now showing items 655-674 of 820

    • Replay spoof detection using handcrafted features 

      Tapkir, Prasad Anil (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      In the past few years, there has been noteworthy demand in the use of Automatic Speaker Verification (ASV) system for numerous applications. The increased use of the ASV systems for voice biometrics purpose comes with ...
    • Representation learning for speech technology applications using deep learning methods 

      Soni, Meetkumar H. (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      In context of speech, deep learning architectures such as autoencoder and ConvolutionalNeural Network (CNN) are being used in the field of Automatic SpeechRecognition (ASR). However, they are seldom used as representation ...
    • Representation theory in signal processing: some connections through gap 

      Dixit, Parth (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      This thesis is concerned with the study of some of the recent developments in the area of signal processing that arise from the connections of discrete transforms and their inherent symmetries with the representation theory ...
    • Research Article Recommendation System Using LDA Topic Modeling 

      Tyagi, Saurabh (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "A personalised recommender system for research articles suggest research papers according to the user preferences. Many times user wants the suggestions according to his/her own interest. In this research article recommender ...
    • Resource allocation on infrastructure as a service cloud using policies 

      Nathani, Amit (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Conventionally, a cloud refers to an Infrastructure as a service cloud. Infrastructure as a service cloud providers manage a large set of computing resources. These resources can be provided to cloud users on demand in the ...
    • Resource discovery in computational grids: quantitative comparison and analysis of MDS and DHT 

      Purohit, Shakti Gopal M. (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      Grid Information Services provided by most of the grid middlewares aim at discovering resources in wake of large number of Grid nodes. Many Grid Information Services (GIS) have been deployed in different Grid middlewares. ...
    • RESTful web service integration 

      Bohara, Mohammed Husain (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Internet is providing the platform for accessing different kinds of services in a distributed and heterogeneous environment. Software components are available on Internet in the form of Web Services. Service Oriented ...
    • Retrieval of legal documents using query expansion 

      Agrawal, Madhulika (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Structure of query by a lawyer and a layman is different. Legal content in the layman’s query is very less. Thus pre-processing of these queries is required for better retrieval performance. In this thesis, we used ...
    • Retrospective analysis on financial news & NIFTY50 

      Lakkad, Tanvi (2020)
      Nowadays, a plethora of financial news related to different businesses and stocks are available through various sources. Market movements directly or indirectly get affected by various factors such as economic, political, ...
    • Revamping pillion module for dunzo user application 

      Naik, Prachi (2020)
      Dunzo is a Google backed all-in-one 24X7 delivery platform, that fetches and delivers anything and everything within the city. In 2018, Dunzo launched a new feature of bike taxi. Since it was a trial based feature and due ...
    • RF power harvesting and enhancing throughput in a optical link based sensor network 

      Nambiar, Sainath Gopi (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Energy is one of the most important constraint inWireless Sensor Network (WSN), all the existing protocols, architectures revolve around the power plane. As the sensor network scale, their feasibility of implementation ...
    • Road detection for intelligent transport systems 

      Shah, Falak (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Road detection is an important machine vision problem with applications to driver assistance systems and autonomous vehicles. We carried out a literature survey of the state of the art road detection algorithms. Simulations ...
    • Robust and secure watermarking scheme based on singular values replacement 

      Gupta, Akshya Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Digital watermarking is used to carry information by embedding information into the cover data in a perceptually visible or non visible manner. In today's sea of digital information, there are many problems associated like ...
    • Robust surface coverage using deterministic grid based deployment in wireless sensor networks 

      Kulkarni, Rucha (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      The rapid progress in the field of wireless communication ans MEMS technology has made wireless sensor networks (WSN) possible. These networks may have low cost sensors deployed which are capable of sensing any activity ...
    • Routing and wavelength assignment in DWDM networks 

      Gupta, Dharmendra (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      All-Optical Networks employing Dense Wavelength Division Multiplexing (DWDM) are believed to be the next generation networks that can meet the ever-increasing demand for bandwidth of the end users. The problem of Routing ...
    • Routing game in wireless network 

      Borana, Lokesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      In this paper we have discussed about pricebased reliable routing in wireless AdHoc network. <p/>Because of the selfish behavior of the nodes in the network the path chosen is not equilibrium path. We have considered the ...
    • Rule based approach for aspect extraction from product reviews 

      Rathore, Rahul (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      With the advent of technology, there has been an escalation in the usage of Internet and social media. This led to the generation of tremendous amounts of data on a daily basis. While sentiment analysis provides fantastic ...
    • Scalable routing in mobile ad hoc networks 

      Patel, Brijesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      In Mobile Ad Hoc Networks (MANETs), performing routing is a challenging task in presence of the varying network parameters like node mobility, traffic and network size. It is very important to analyze the scalability ...
    • Scheduling and isolation in virtualization 

      Somani, Gaurav (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Virtual machine (VM) based server implementation is popular for numerous advantages like fault isolation, efficient hardware utilization, security and ease of management. Virtual machine monitor (VMM) like Xen is a popular ...
    • Scheduling in grid: rescheduling MPI applications using a fault-tolerant MPI implementation 

      Reddy, M. Vivekananda (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Due to advancement in grid technologies, resources spread across the globe can be accessed using standard general purpose protocols. Simulations and scientific experiments were earlier restricted due to limited availability ...