activity
20042020
most citedPhotometric Observations of the Type Ia SN 2002er in UGC 10743

80 citations · 391 across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.GA2020★ 12 cited

Study of star clusters in the M83 galaxy with a convolutional neural network

J. Bialopetravičius, D. Narbutis

We present a study of evolutionary and structural parameters of star cluster candidates in the spiral galaxy M83. For this we use a convolutional neural network trained on mock clu…

q-fin.GN2019★ 1 cited

Exploring Multi-Banking Customer-to-Customer Relations in AML Context with Poincaré Embeddings

Lucia Larise Stavarache, Donatas Narbutis, Toyotaro Suzumura +2

In the recent years money laundering schemes have grown in complexity and speed of realization, affecting financial institutions and millions of customers globally. Strengthened pr…

astro-ph.GA2019★ 2 cited

Deriving star cluster parameters with convolutional neural networks. II. Extinction and cluster/background classification

J. Bialopetravičius, D. Narbutis

Context. Convolutional neural networks (CNNs) have been established as the go-to method for fast object detection and classification on natural images. This opens the door for astr…

astro-ph.GA2018★ 22 cited

Deriving star cluster parameters with convolutional neural networks. I. Age, mass, and size

J. Bialopetravičius, D. Narbutis, V. Vansevičius

Context. Convolutional neural networks (CNNs) have been proven to perform fast classification and detection on natural images and have potential to infer astrophysical parameters o…

astro-ph.GA2015

Structural Parameters of Star Clusters: Signal to Noise Effects

D. Narbutis, A. Bridžius, D. Semionov

We study the impact of photometric signal to noise on the accuracy of derived structural parameters of unresolved star clusters using MCMC model fitting techniques. Star cluster im…

astro-ph.GA2015★ 8 cited

Deriving physical parameters of unresolved star clusters IV. The M33 star cluster system

P. de Meulenaer, D. Narbutis, T. Mineikis +1

Context. When trying to derive the star cluster physical parameters of the M33 galaxy using broad-band unresolved ground-based photometry, previous studies mainly made use of simpl…