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Budhaditya Deb

11 accepted papers

2023

Logical Transformers: Infusing Logical Structures into Pre-Trained Language Models

ACL 2023findings

Natural language contains rich logical structures and logical information, and correctly detecting and accurately understanding these logical structures and information underlying natural language texts is very crucial for NLP models’ performance on many important NLU and NLG tasks. Existing pre-tra…

Cited by 1SourcePDFScholar
2023

On Improving Summarization Factual Consistency from Natural Language Feedback

ACL 2023long

Despite the recent progress in language generation models, their outputs may not always meet user expectations. In this work, we study whether informational feedback in natural language can be leveraged to improve generation quality and user preference alignment. To this end, we consider factual con…

2023

What are the Desired Characteristics of Calibration Sets? Identifying Correlates on Long Form Scientific Summarization

ACL 2023long

Summarization models often generate text that is poorly calibrated to quality metrics because they are trained to maximize the likelihood of a single reference (MLE). To address this, recent work has added a calibration step, which exposes a model to its own ranked outputs to improve relevance or, i…

2022

Boosting Natural Language Generation from Instructions with Meta-Learning

EMNLP 2022main

Recent work has shown that language models (LMs) trained with multi-task instructional learning (MTIL) can solve diverse NLP tasks in zero- and few-shot settings with improved performance compared to prompt tuning. MTIL illustrates that LMs can extract and use information about the task from instruc…

2022

DYLE: Dynamic Latent Extraction for Abstractive Long-Input Summarization

ACL 2022long

Transformer-based models have achieved state-of-the-art performance on short-input summarization. However, they still struggle with summarizing longer text. In this paper, we present DYLE, a novel dynamic latent extraction approach for abstractive long-input summarization. DYLE jointly trains an ext…

2022

Leveraging Locality in Abstractive Text Summarization

EMNLP 2022main

Neural attention models have achieved significant improvements on many natural language processing tasks. However, the quadratic memory complexity of the self-attention module with respect to the input length hinders their applications in long text summarization. Instead of designing more efficient…

2022

SummN: A Multi-Stage Summarization Framework for Long Input Dialogues and Documents

ACL 2022long

Text summarization helps readers capture salient information from documents, news, interviews, and meetings. However, most state-of-the-art pretrained language models (LM) are unable to efficiently process long text for many summarization tasks. In this paper, we propose SummN, a simple, flexible, a…

2021

A Conditional Generative Matching Model for Multi-lingual Reply Suggestion

EMNLP 2021finding

We study the problem of multilingual automated reply suggestions (RS) model serving many languages simultaneously. Multilingual models are often challenged by model capacity and severe data distribution skew across languages. While prior works largely focus on monolingual models, we propose Conditio…

Cited by 2SourcePDFScholar
2021

A Dataset and Baselines for Multilingual Reply Suggestion

ACL 2021long

Reply suggestion models help users process emails and chats faster. Previous work only studies English reply suggestion. Instead, we present MRS, a multilingual reply suggestion dataset with ten languages. MRS can be used to compare two families of models: 1) retrieval models that select the reply f…

2021

An Exploratory Study on Long Dialogue Summarization: What Works and What’s Next

EMNLP 2021finding

Dialogue summarization helps readers capture salient information from long conversations in meetings, interviews, and TV series. However, real-world dialogues pose a great challenge to current summarization models, as the dialogue length typically exceeds the input limits imposed by recent transform…

2021

Language Scaling for Universal Suggested Replies Model

NAACL 2021industry

We consider the problem of scaling automated suggested replies for a commercial email application to multiple languages. Faced with increased compute requirements and low language resources for language expansion, we build a single universal model for improving the quality and reducing run-time cost…

Cited by 2SourcePDFScholar