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Saksham Singhal

11 accepted papers

2024

On the Adaptation of Unlimiformer for Decoder-Only Transformers

COLING 2024main

One of the prominent issues stifling the current generation of large language models is their limited context length. Recent proprietary models such as GPT-4 and Claude 2 have introduced longer context lengths, 8k/32k and 100k, respectively; however, despite the efforts in the community, most common…

2023

Beyond English-Centric Bitexts for Better Multilingual Language Representation Learning

ACL 2023long

In this paper, we elaborate upon recipes for building multilingual representation models that are not only competitive with existing state-of-the-art models but are also more parameter efficient, thereby promoting better adoption in resource-constrained scenarios and practical applications. We show…

Cited by 19SourcePDFScholar
2023

Image as a Foreign Language: BEiT Pretraining for Vision and Vision-Language Tasks

CVPR 2023poster

A big convergence of language, vision, and multimodal pretraining is emerging. In this work, we introduce a general-purpose multimodal foundation model BEiT-3, which achieves excellent transfer performance on both vision and vision-language tasks. Specifically, we advance the big convergence from th…

Cited by 621SourcePDFScholar
2023

Language Is Not All You Need: Aligning Perception with Language Models

NeurIPS 2023poster

A big convergence of language, multimodal perception, action, and world modeling is a key step toward artificial general intelligence. In this work, we introduce KOSMOS-1, a Multimodal Large Language Model (MLLM) that can perceive general modalities, learn in context (i.e., few-shot), and follow ins…

2023

Magneto: A Foundation Transformer

ICML 2023poster

A big convergence of model architectures across language, vision, speech, and multimodal is emerging. However, under the same name ''Transformers'', the above areas use different implementations for better performance, e.g., Post-LayerNorm for BERT, and Pre-LayerNorm for GPT and vision Transformers.…

Cited by 12SourcePDFScholar
2022

On the Representation Collapse of Sparse Mixture of Experts

NeurIPS 2022accept

Sparse mixture of experts provides larger model capacity while requiring a constant computational overhead. It employs the routing mechanism to distribute input tokens to the best-matched experts according to their hidden representations. However, learning such a routing mechanism encourages token c…

2022

XLM-E: Cross-lingual Language Model Pre-training via ELECTRA

ACL 2022long

In this paper, we introduce ELECTRA-style tasks to cross-lingual language model pre-training. Specifically, we present two pre-training tasks, namely multilingual replaced token detection, and translation replaced token detection. Besides, we pretrain the model, named as XLM-E, on both multilingual…

2021

Allocating Large Vocabulary Capacity for Cross-Lingual Language Model Pre-Training

EMNLP 2021main

Compared to monolingual models, cross-lingual models usually require a more expressive vocabulary to represent all languages adequately. We find that many languages are under-represented in recent cross-lingual language models due to the limited vocabulary capacity. To this end, we propose an algori…

2021

Consistency Regularization for Cross-Lingual Fine-Tuning

ACL 2021long

Fine-tuning pre-trained cross-lingual language models can transfer task-specific supervision from one language to the others. In this work, we propose to improve cross-lingual fine-tuning with consistency regularization. Specifically, we use example consistency regularization to penalize the predict…

2021

InfoXLM: An Information-Theoretic Framework for Cross-Lingual Language Model Pre-Training

NAACL 2021long

In this work, we present an information-theoretic framework that formulates cross-lingual language model pre-training as maximizing mutual information between multilingual-multi-granularity texts. The unified view helps us to better understand the existing methods for learning cross-lingual represen…

Cited by 371SourcePDFScholar
2021

mT6: Multilingual Pretrained Text-to-Text Transformer with Translation Pairs

EMNLP 2021main

Multilingual T5 pretrains a sequence-to-sequence model on massive monolingual texts, which has shown promising results on many cross-lingual tasks. In this paper, we improve multilingual text-to-text transfer Transformer with translation pairs (mT6). Specifically, we explore three cross-lingual text…