activity
20182026
most citedHow Expressive are Transformers in Spectral Domain for Graphs?

4 citations · 9 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

Position: Avoid Overstretching LLMs for every Enterprise Task

Kuldeep Singh, Anson Bastos, Isaiah Onando Mulang'

Enterprise workloads are dominated by deterministic, structured, and knowledge-dependent tasks operating under strict cost, latency, and reliability constraints. While these are of…

cs.LG2024

Beyond Spatio-Temporal Representations: Evolving Fourier Transform for Temporal Graphs

Anson Bastos, Kuldeep Singh, Abhishek Nadgeri +2

We present the Evolving Graph Fourier Transform (EFT), the first invertible spectral transform that captures evolving representations on temporal graphs. We motivate our work by th…

cs.LG2023

Can Persistent Homology provide an efficient alternative for Evaluation of Knowledge Graph Completion Methods?

Anson Bastos, Kuldeep Singh, Abhishek Nadgeri +3

In this paper we present a novel method, (), for faster evaluation of Knowledge Graph (KG) completion approaches. Current ranking-bas…

cs.LG2022

Learnable Spectral Wavelets on Dynamic Graphs to Capture Global Interactions

Anson Bastos, Abhishek Nadgeri, Kuldeep Singh +2

Learning on evolving(dynamic) graphs has caught the attention of researchers as static methods exhibit limited performance in this setting. The existing methods for dynamic graphs…

cs.LG2022★ 4 cited

How Expressive are Transformers in Spectral Domain for Graphs?

Anson Bastos, Abhishek Nadgeri, Kuldeep Singh +3

The recent works proposing transformer-based models for graphs have proven the inadequacy of Vanilla Transformer for graph representation learning. To understand this inadequacy, t…

cs.CL2021★ 1 cited

ALLWAS: Active Learning on Language models in WASserstein space

Anson Bastos, Manohar Kaul

Active learning has emerged as a standard paradigm in areas with scarcity of labeled training data, such as in the medical domain. Language models have emerged as the prevalent cho…

cs.IR2021★ 1 cited

HopfE: Knowledge Graph Representation Learning using Inverse Hopf Fibrations

Anson Bastos, Kuldeep Singh, Abhishek Nadgeri +3

Recently, several Knowledge Graph Embedding (KGE) approaches have been devised to represent entities and relations in dense vector space and employed in downstream tasks such as li…

cs.CL2021★ 1 cited

KGPool: Dynamic Knowledge Graph Context Selection for Relation Extraction

Abhishek Nadgeri, Anson Bastos, Kuldeep Singh +4

We present a novel method for relation extraction (RE) from a single sentence, mapping the sentence and two given entities to a canonical fact in a knowledge graph (KG). Especially…

cs.CL2020

RECON: Relation Extraction using Knowledge Graph Context in a Graph Neural Network

Anson Bastos, Abhishek Nadgeri, Kuldeep Singh +4

In this paper, we present a novel method named RECON, that automatically identifies relations in a sentence (sentential relation extraction) and aligns to a knowledge graph (KG). R…

cs.CL2018★ 2 cited

Learning sentence embeddings using Recursive Networks

Anson Bastos

Learning sentence vectors that generalise well is a challenging task. In this paper we compare three methods of learning phrase embeddings: 1) Using LSTMs, 2) using recursive nets,…