IIIT-Delhi Institutional Repository

Browsing MTech Theses by Title

Browsing MTech Theses by Title

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  • TamilNLP: low resource language processing 
    Singh, Himanshu; Shah, Rajiv Ratn (Advisor) (IIIT-Delhi, 2022-07)
    In this paper, we worked on different aspects like dataset, annotation guidelines, annotation platform, and models to build a complete eco-system, aimed at making significant contributions towards NLP for the Tamil language. ...
  • TASVEER : tomography of India's internet infrastructure 
    Singh, Rahul Kumar; Chakravarty, Sambuddho (Advisor) (2015-12-03)
    With approximately 250 million Internet users, India stands amongst the top 5 Internet using nations of the world. India's network space is made up of 789 Autonomous Systems (ASes), that route all the network traffic of ...
  • TeKnowBase : a tool for enrichment of textbooks using discussion forums 
    Kongara, Amani; Bedathur, Srikanta (Advisor) (2014-12-12)
    Several knowledge resources are available both online and o line in learning technical topics. Textbooks act as a basic reference with their general organization into sections where each section is dedicated in explaining ...
  • Text generation for populating semi-structured tables 
    Mehta, Priya; Goyal, Vikram (Advisor); Chakraborty, Tanmoy (Advisor) (IIIT-Delhi, 2021-12)
    Heterogeneous semi-structured tables are commonly used to represent data on the in- ternet. Recent years have seen a flurry of works in tasks that endeavor to comprehend such tabular information, such as table summarization, ...
  • Top-K high utility episode mining in complex event sequence 
    Rathore, Sonam; Goyal, Vikram (Advisor) (2015-12-05)
    Mining high utility episodes in complex event sequences is an emerging topic in data mining. In utility mining, users set a minimum threshold and the episodes having higher utility than the threshold are reported. ...
  • Trustworthiness in crowdsourcing 
    Kumar Abhinav; Dwarakanath, Anurag (Advisor); Singh, Pushpendra (Advisor) (2015-12-03)
    Crowdsourcing is an exciting new trend where a group of geographically distributed individuals contribute willingly, sometimes for free, towards a common goal. Previous research and studies have shown how Crowdsourcing ...
  • Twitter and polls : analyzing and estimating political orientation of Twitter users in India General #Elections2014 
    Bhola, Abhishek; Kumaraguru, Ponnurangam (Advisor) (2014-07-10)
    This year (2014) in the month of May, the tenure of the 15th Lok Sabha was to end and the elections to the 543 parliamentary seats were to be held. With 813 million registered voters, out of which a 100 million were rst ...
  • Two new end to end verifiable voting schemes based on mixnet based helios architecture 
    K, Muhammed Noufal; Chang, Donghoon (Advisor); Sanadhya, Somitra Kumar (Advisor) (2015-12-02)
    Fair conduct of elections are essential for smooth existence of democratic societies. Voting systems are the method and infrastructure we use to conduct elections. Paper ballot based voting schemes, electronic voting ...
  • Understanding the effect of positioning on mobile sensor data and its impact on applications 
    Saxena, Garvita; Singh, Pushpendra (Advisor) (IIIT-Delhi, 2020)
    Most sensor based mobile phone applications like navigation systems, pothole detection, pedometers, traffic detection, etc. rely on the strict and stable positioning of the mobile phone at a particular place throughout ...
  • Unsupervised meta generative object re-identification 
    Giri, Biman; Subramanyam, A V (Advisor) (IIIT-Delhi, 2022-05)
    Unsupervised domain adaptation severely suffers from huge domain gap in fine grained recognition tasks such as vehicle re-identification (re-id). Existing works either focus on fully unsupervised methods using tracklet or ...
  • Upper and lower bounds of various centrality measures on planar and sparse graphs 
    Bhattacharya, Sudatta; Bera, Debajyoti (Advisor) (IIIT-Delhi, 2020-08-03)
    In this thesis we address the problem of computing closeness centrality, Harmonic centrality and a few related centrality measures that operate on the shortest paths in a graph. We consider sparse graphs, especially ...
  • Use of smartphone's microphone sensor to estimate rate of respiration 
    Phokela, Kanchanjot Kaur; Naik, Vinayak (Advisor) (2017-07)
    Sleep plays a crucial part of one’s physical and mental wellbeing. Polysomnography, which is the gold standard for measuring and analyzing sleep requires the subject to sleep overnight with many expensive sensors attached ...
  • User identities across social networks: quantifying linkability and nudging users to control linkability 
    Chandok, Srishti; Kumaraguru, Ponnurangam (Advisor) (2017)
    The Online Social Network (OSN) landscape has transformed significantly over the past few years with the emergence of networks. The primary capabilities of these online networks differ. Few of the major leading ones are: ...
  • User-centric power optimization in smart home environments 
    Gupta, Saurabh; Buduru, Arun Balaji (Advisor); Kumaraguru, Ponnurangam (Advisor) (IIIT-Delhi, 2022-07)
    Rapid advancements in the Internet of Things (IoT) have facilitated efficient de- ployments of smart environment solutions for specific user requirements. With the increase in the number of IoT devices, it has become ...
  • Using smartphone-based accelerometer to detect travel by metro train 
    Vij, Megha; Naik, Vinayak (Advisor); Gunturi, Venkata M. Viswanath (Advisor) (2016-07-18)
    We look at the problem of using accelerometer in smartphones to detect whether the user is at a metro train station or in a metro train. Currently, we have solutions to detect simple activities, such as sitting or walking. ...
  • Utility and privacy guarantees of differential privacy 
    Srivastava, Shubham; Bera, Debajyoti (Advisor) (2016-09-15)
    The primary aim of any survey is to facilitate analysis of sensitive data to extract useful information, without jeopardizing privacy of the participants. Privacy models like k-anonymity do not guarantee privacy against ...
  • Utility-based control flow discovery from business process event logs 
    Anand, Kritika; Sureka, Ashish (Advisor) (2015-06-09)
    Process Aware Information Systems (PAIS) are IT systems which support business processes and generate event-logs as a result of execution of the supported business processes. Fuzzy-Miner (FM) is a popular algorithm within ...
  • Venue discovery using supervised generative adversarial cross-modal hashing 
    Aggarwal, Himanshu; Shah, Rajiv Ratn (Advisor); NII, Yi Yu (Advisor) (IIIT-Delhi, 2019-07)
    With a massive amount of online multimedia data (e.g., images, videos, text articles, etc.) and increasing needs of the people, venue discovery using multimedia data has become an underlined research topic. We are referring ...
  • Video compression technique using facial landmarks on mobile devices 
    Banerjee, Ruchika; Naik, Vinayak (Advisor) (2016-09-15)
    Wide proliferation of smart mobile phones has manifolded the bandwidth demand, as video streaming applications have significantly gained popularity. At the same time, technical challenges, such as requirements of resources, ...
  • Video inpainting detection using inconsistencies in optical flow 
    Saxena, Shobhita; Subramanyam, A V (Advisor) (2015-12-03)
    In recent years due to advancement in video and image editing tools it has become increasingly easy to modify the multimedia content. The doctored videos are very di cult to identify through visual examination as ...

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