BigBird

E435879

BigBird is a transformer-based language model architecture designed to efficiently handle very long sequences using sparse attention mechanisms.

All labels observed (2)

Label Occurrences
BigBird canonical 2
BigBird-Base 1

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Statements (44)

Predicate Object
instanceOf long-sequence transformer
sparse attention model
transformer-based language model architecture
achieves linear attention complexity in sequence length
addresses computational cost of long-sequence attention
memory limitations of standard Transformers
appliedTo document-level tasks
long-context QA benchmarks
natural language processing
availableIn Hugging Face Transformers library
basedOn Transformer architecture
category efficient transformer
long-context language model architecture
compatibleWith BERT-style pretraining
Transformer encoder architectures
pretrained BERT checkpoints (with adaptation)
designedFor efficiently handling very long sequences
enables long document classification
long-context question answering
processing of long documents
summarization of long texts
hasAttentionPattern global attention
random attention
sliding window attention
hasVariant BigBird-Base
linked to: BigBird

BigBird-Large
implementedIn PyTorch
TensorFlow
improvesOver full self-attention for long sequences
inspired later long-context transformer models
introducedIn 2020
outperforms Transformer baselines on long-range tasks
paperTitle Big Bird: Transformers for Longer Sequences
proposedBy Google Research
Manzil Zaheer
publishedAt NeurIPS 2020
linked to: NeurIPS
reduces quadratic attention complexity
supports sequences up to thousands of tokens
theoreticalProperty Turing completeness under certain conditions
universal approximator of sequence functions
uses block-sparse attention matrix
fixed number of global tokens
randomly selected attention connections
sparse attention mechanisms

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Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Longformer relatedTo BigBird
BigBird hasVariant BigBird-Base
linked to: BigBird