activity
20162025
most citedDialAug: Mixing up Dialogue Contexts in Contrastive Learning for Robust Conversational Modeling

3 citations · 8 across the 9 of their papers we have counts for

collaborators

10 papers

cs.AI2025★ 2 cited

The Amazon Nova Family of Models: Technical Report and Model Card

Amazon AGI, Aaron Langford, Aayush Shah +783

We present Amazon Nova, a new generation of state-of-the-art foundation models that deliver frontier intelligence and industry-leading price performance. Amazon Nova Pro is a highl…

cs.CL2023

Few Shot Rationale Generation using Self-Training with Dual Teachers

Aditya Srikanth Veerubhotla, Lahari Poddar, Jun Yin +2

Self-rationalizing models that also generate a free-text explanation for their predicted labels are an important tool to build trustworthy AI applications. Since generating explana…

cs.CL2022

Deploying a Retrieval based Response Model for Task Oriented Dialogues

Lahari Poddar, György Szarvas, Cheng Wang +3

Task-oriented dialogue systems in industry settings need to have high conversational capability, be easily adaptable to changing situations and conform to business constraints. Thi…

cs.CL2022★ 3 cited

DialAug: Mixing up Dialogue Contexts in Contrastive Learning for Robust Conversational Modeling

Lahari Poddar, Peiyao Wang, Julia Reinspach

Retrieval-based conversational systems learn to rank response candidates for a given dialogue context by computing the similarity between their vector representations. However, tra…

cs.CL2021★ 3 cited

Attention Guided Dialogue State Tracking with Sparse Supervision

Shuailong Liang, Lahari Poddar, Gyuri Szarvas

Existing approaches to Dialogue State Tracking (DST) rely on turn level dialogue state annotations, which are expensive to acquire in large scale. In call centers, for tasks like m…

cs.CL2019

A Probabilistic Framework for Learning Domain Specific Hierarchical Word Embeddings

Lahari Poddar, Gyorgy Szarvas, Lea Frermann

The meaning of a word often varies depending on its usage in different domains. The standard word embedding models struggle to represent this variation, as they learn a single glob…