CONFERENCE PAPERS: Recent submissions

  • Parameterized Complexity of Biclique Contraction and Balanced Biclique Contraction 
    Krithika, R.; Malu, V. K. Kutty; Sharma, Roohani; TALE, PRAFULLKUMAR (Schloss Dagstuhl, 2023-12)
    A bipartite graph is called a biclique if it is a complete bipartite graph and a biclique is called a balanced biclique if it has equal number of vertices in both parts of its bipartition. In this work, we initiate the ...
  • Bhitarkanika Mangrove Species Change Detection Using Hyperspectral Remote Sensing and Field Survey 
    MATHAI, ABY K.; Mathew, Alex; Lakshmanan, Gnanappazham; Prasad, K. Arun (IEEE Xplore, 2024-02)
    This study aims to find the temporal changes in mangrove species present in Bhitarkanika Wildlife Sanctuary by utilizing Hyperion satellite images of 2008 and 2015 classified using spectral library of mangrove species and ...
  • Object Detection in Indian Food Platters using Transfer Learning with YOLOv4 
    Pandey, Deepanshu; PARMAR, PURVA; Toshniwal, Gauri; Goel, Mansi; Agrawal, Vishesh; Dhiman, Shivangi; Gupta, Lavanya; Bagler, Ganesh (IEEE, 2022-05)
    Object detection is a well-known problem in computer vision. Despite this, its usage and pervasiveness in the traditional Indian food dishes has been limited. Particularly, recognizing Indian food dishes present in a single ...
  • Offspring GAN augments biased human genomic data 
    DAS, SUPRATIM; Shi, Xinghua (Association for Computing Machinery, 2022-08)
    Genomic data have been used for trait association and disease risk prediction for a long time. In recent years, many such prediction models are built using machine learning (ML) algorithms. As of today, human genomic data ...
  • Domination and Cut Problems on Chordal Graphs with Bounded Leafage 
    Galby, Esther; Marx, Dániel; Schepper, Philipp; Sharma, Roohani; TALE, PRAFULLKUMAR (Dagstuhl Publishing, 2022)
    The leafage of a chordal graph G is the minimum integer ℓ such that G can be realized as an intersection graph of subtrees of a tree with ℓ leaves. We consider structural parameterization by the leafage of classical ...
  • Romeo and Juliet Meeting in Forest like Regions 
    Misra, Neeldhara; Mulpuri, Manas; TALE, PRAFULLKUMAR; Viramgami, Gaurav (Schloss Dagstuhl – Leibniz-Zentrum für Informatik, Dagstuhl Publishing, 2022-12)
    The game of rendezvous with adversaries is a game on a graph played by two players: Facilitator and Divider. Facilitator has two agents and Divider has a team of k ≥ 1 agents. While the initial positions of Facilitator’s ...
  • The Pillars of Relative Quillen–Suslin Theory 
    BASU, RABEYA; Khanna, Reema; Rao, Ravi A. (Springer Nature, 2020-01)
    We deduce the relative version of the equivalences relating the relative Local-Global Principle and the Normality of the relative Elementary subgroups of the traditional classical groups; viz. general linear, symplectic ...
  • p-adic Asai L-functions Attached to Bianchi Cusp Forms 
    BALASUBRAMANYAM, BASKAR; Ghate, Eknath; Vangala, Ravitheja (Springer Nature, 2020-11)
    We establish a rationality result for the twisted Asai L-values attached to a Bianchi cusp form and construct distributions interpolating these L-values. Using the method of abstract Kummer congruences, we then outline the ...
  • Thermal Assisted Carrier Recombination in CsPbBr3 Nanocrystals 
    Poonia, Ajay K.; MIR, WASIM J.; Shrivastava, Megha; NAG, ANGSHUMAN; Adarsh, K. V. (Optica Publishing Group, 2020-05)
    We have studied band edge carrier dynamics in CsPbBr3 nanocrystals using ultrafast non-degenerate transient absorption spectroscopy and report three times slower carrier recombination at low temperatures compared to ambient ...
  • Magnetism in bimetallic NiII-CoII coordination polymer 
    GUPTA, KRITI; Dadwal, Arun; Joy, Pattayil A.; BALLAV, NIRMALYA (AIP Publishing, 2020-11)
    Co-BDC ([Co2(OH)2BDC], H2BDC = 1,4-benzenedicarboxylic acid) is known to possess metamagnetism originating from the antiparallel spins and high magneto crystalline anisotropy of Co(II).1 Herein, we have introduced a ...
  • MMBERT: Multimodal BERT Pretraining for Improved Medical VQA 
    Khare, Yash; BAGAL, VIRAJ; Mathew, Minesh; Devi, Adithi; Priyakumar, U Deva; Jawahar, C.V. (IEEE, 2021-05)
    Images in the medical domain are fundamentally different from the general domain images. Consequently, it is infeasible to directly employ general domain Visual Question Answering (VQA) models for the medical domain. ...
  • Structural study of iron oxide nanoparticles (INPs) synthesized in aloe vera plant extract 
    Mandal, Biplab Kumar; BISWAS, ABHIJIT; Barman, Subhodeep; Das, Rahul; Debnath, Partha Sarathi (AIP Publishing, 2020-05)
    In this study, a sustainable environment friendly green approach was established to synthesis iron oxide nanoparticles (INPs) in aloe vera plant extract. Synthesized INPs have mainly been examined in the structural point ...
  • Nonlinear Dynamics of RRc Lyrae Stars 
    GEORGE, SANDIP V.; Misra, Ranjeev; Ambika, G. (Springer Nature, 2020-01)
    In this work we consider the nonlinear dynamics of RRc Lyrae variable stars, using intensity data from the Kepler space telescope. RRc Lyrae variables are shown to exhibit rich nonlinear dynamical behavior, including strange ...
  • Numerical modelling of CIGS/CdS solar cell 
    Devi, Nisha; Aziz, Anver; DATTA, SHOUVIK (AIP Publishing, 2018-05)
    In this work, we design and analyze the Cu(In,Ga)Se2 (CIGS) solar cell using simulation software “Solar Cell Capacitance Simulator in One Dimension (SCAPS-1D)”. The conventional CIGS solar cell uses various layers, like ...
  • Green synthesis of ZnO nanoparticles and their structural investigations with Williamson-Hall and rietveld refinement method 
    Barman, Subhodeep; Sikdar, Suranjan; BISWAS, ABHIJIT; Mandal, Biplab Kumar; Das, Rahul (AIP Publishing, 2020-05)
    Zinc oxide nanoparticles (ZNPs), which are of great fundamental and technological importance, have been prepared by the green route using the extract of Azadirachta indica (Neem) leaf. The prepared particles were examined ...
  • Genetic Programming Based Approach for Synchronization with Parameter Mismatches in EEG 
    Ahalpara, Dilip P.; Arora, Siddharth; SANTHANAM, M. S. (Springer Nature, 2009)
    Effects of parameter mismatches in synchronized time series are studied first for an analytical non-linear dynamical system (coupled logistic map, CLM) and then in a real system (Electroencephalograph (EEG) signals). The ...
  • Generating Test Suites with High 3-Way Coverage for Software Testing 
    AKHTAR, YASMEEN; MAITY, SOUMEN; CHANDRASEKHARAN, RESHMA C. (IEEE, 2016-12)
    Software testing is the process of executing a program or system with the intent of finding errors. Budgets assigned for software testing are generally limited. Performing exhaustive testing which tests all possible input ...
  • Calorimetric study of the superconducting and normal state properties of Ca(Fe1−xCox)2As2 
    Abdel-Hafiez, M.; Harnagea, L.; SINGH, S.; Stockert, U.; Wurmehl, S.; Leps, N.; Klingeler, R.; Wolter, A U.B.; Büchner, B. (IOP Publishing, 2012-09)
    We present a calorimetric study on single crystals of Ca(Fe1−xCox)2As2 (x = 0, 0.032, 0.051, 0.056, 0.063, and 0.146). The combined first order spin-density wave/structural transition occurs in the parent CaFe2As2 compound ...
  • AGN feedback in groups of galaxies: a joint X‐ray/low‐frequency radio study 
    Giacintucci, S.; O’Sullivan, E.; Vrtilek, J. M.; Raychaudhury, S.; David, L. P.; Venturi, T.; ATHREYA, RAMANA; Gitti, M. (AIP Publishing, 2010-07)
    We present an ongoing, low‐frequency radio/X‐ray study of 18 nearby galaxy groups, chosen for the evidence, either in the X‐ray or radio images, of AGN/intragroup gas interaction. We have obtained radio observations at 235 ...
  • AGN Feedback in Galaxy Groups: A Joint GMRT/X‐ray Study 
    Giacintucci, S.; Vrtilek, J. M.; O’Sullivan, E.; Raychaudhury, S.; David, L. P.; Venturi, T.; ATHREYA, RAMANA; Gitti, M. (AIP Publishing, 2009-12)
    We present an ongoing study of 18 nearby galaxy groups, chosen for the availability of Chandra and/or XMM‐Newton data and evidence for AGN/hot intragroup gas interaction. We have obtained 235 and 610 MHz observations at ...

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