activity
20202024
most citedAn Asymmetric Contrastive Loss for Handling Imbalanced Datasets

16 citations · 20 across the 10 of their papers we have counts for

collaborators

11 papers

math.GN2024

Totally bounded ultrametric spaces generated by labeled rays

Oleksiy Dovgoshey, Valentino Vito

We will say that an infinite tree is almost a ray if is the union of a ray and a finite tree. Let be a non-degenerate labeling of the vertex set of almost a ray …

math.CO2023

Adaptive Monte Carlo Search for Conjecture Refutation in Graph Theory

Valentino Vito, Lim Yohanes Stefanus

Graph theory is an interdisciplinary field of study that has various applications in mathematical modeling and computer science. Research in graph theory depends on the creation of…

cs.CV2022

Multimodal SuperCon: Classifier for Drivers of Deforestation in Indonesia

Bella Septina Ika Hartanti, Valentino Vito, Aniati Murni Arymurthy +1

Deforestation is one of the contributing factors to climate change. Climate change has a serious impact on human life, and it occurs due to emission of greenhouse gases, such as ca…

cs.LG2022★ 16 cited

An Asymmetric Contrastive Loss for Handling Imbalanced Datasets

Valentino Vito, Lim Yohanes Stefanus

Contrastive learning is a representation learning method performed by contrasting a sample to other similar samples so that they are brought closely together, forming clusters in t…

math.CO2022

A note on increasing paths in countable hypergraphs

Valentino Vito

An old result of Müller and Rödl states that a countable graph has a subgraph whose vertices all have infinite degree if and only if for any vertex labeling of by positive…

math.CO2021

Peg solitaire and Conway's soldiers on infinite graphs

Valentino Vito

Peg solitaire is classically a one-player game played on a grid board containing pegs. The goal of the game is to have a single peg remaining on the board by sequentially jumping w…