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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 19Source ↗PDF ↗Scholar ↗
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 621Source ↗PDF ↗Scholar ↗
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 12Source ↗PDF ↗Scholar ↗
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 371Source ↗PDF ↗Scholar ↗
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…