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Kartik Nair

3 accepted papers

2026

A Dense Subset Index for Collective Query Coverage

ICLR 2026poster

In traditional information retrieval, corpus items compete with each other to occupy top ranks in response to a query. In contrast, in many recent retrieval scenarios associated with complex, multi-hop question answering or text-to-SQL, items are not self-complete: they must instead collaborate, i.…

Cited by 0SourcecodeScholar
2026

Exchangeability of GNN Representations with Applications to Graph Retrieval

ICLR 2026oral

In this work, we discover a probabilistic symmetry, called as exchangeability in graph neural networks (GNNs). Specifically, we show that the trained node embedding computed using a large family of graph neural networks, learned under standard optimization tools, are exchangeable random variables.…

Cited by 0SourceScholar
2026

How to guide your flow: Steering flow maps for rapid test-time alignment

ICML 2026poster

In generative modeling, we often wish to produce samples that satisfy a user-specified reward such as measurement consistency, aesthetic quality, or alignment with human intent, a problem known as inference-time guidance. While flow-based models enable high-quality generation, existing guidance meth…

Cited by 0SourceScholar