papers
Publications (6)
cond-mat.mtrl-sci2018
B-site spin-state and anti-site disorder driven multiple-magnetic phases: Griffiths phase, re-entrant cluster glass and exchange bias in double perovskite Pr$_2$CoFeO$_6$
Arkadeb Pal, P. Singh, Shiv Kumar +9
cond-mat.str-el2014
Effect of Li doping on magnetic and transport properties of CoV2O4 and FeV2O4
Prashant Shahi, R. Singh, Shiv Kumar +6
cs.SI2019
Spotting Collective Behaviour of Online Frauds in Customer Reviews
Sarthika Dhawan, Siva Charan Reddy Gangireddy, Shiv Kumar +1
The paper introduces DeFrauder, an unsupervised approach that identifies groups of fraudulent reviewers in online product review platforms by analyzing review graphs and behavioral…
#online review fraud#group spam detection#graph-based analysis#behavioral embedding
cond-mat.supr-con2019
Pressure induced Superconductivity and location of Fermi energy at Dirac point in BiSbTe3
Vinod K. Gangwar, Shiv Kumar, Mahima Singh +8
cond-mat.str-el2014
Effect of dilution of both A- and B- sites on the multiferroic properties of spinal Mott insulators
Prashant Shahi, R. Singh, Shiv Kumar +6
cond-mat.mtrl-sci2018
Electronic structure by X-ray absorption spectroscopy and observation offield induced unusually slowspin relaxation from magnetic properties in pyrochlore Eu$_{2-x}$Fe$_x$Ti$_2$O$_7$
Arkadeb Pal, Surajit Ghosh, Shiv Kumar +7