diff --git a/docs/assets/models/pooling_models/cheat_sheet.svg b/docs/assets/models/pooling_models/cheat_sheet.svg new file mode 100644 index 00000000000..a4f108cca1a --- /dev/null +++ b/docs/assets/models/pooling_models/cheat_sheet.svg @@ -0,0 +1,785 @@ + + + relationship + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 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100644 index 00000000000..678b793f434 --- /dev/null +++ b/docs/assets/models/pooling_models/pooling_types.svg @@ -0,0 +1,633 @@ + + + Pooling + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 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If compatible, we would be happy to help them leverage the latest features of vLLM as well. +### Cheat Sheet + +As illustrated in the figure below, we have summarized the relationships among the key elements of pooling models as a takeaway. + +![Cheat Sheet](../../assets/models/pooling_models/cheat_sheet.svg) + ### Sequence-wise Task and Token-wise Task The key distinction between sequence-wise task and token-wise task lies in their output granularity: sequence-wise task @@ -61,6 +67,8 @@ are a subset of classification models that accept two prompts as input and outpu ### Pooling Types +![Pooling Types](../../assets/models/pooling_models/pooling_types.svg) + | Pooling Tasks | Granularity | Description | |----------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `CLS` pooling | Sequence-wise | For BERT‑like (bidirectional self‑attention) models, CLS pooling is used by default. This means the last_hidden_states corresponding to the first token (the [CLS] token) is taken as the output. | @@ -71,6 +79,8 @@ are a subset of classification models that accept two prompts as input and outpu ### Score Types +![Score Types](../../assets/models/pooling_models/score_types.svg) + The scoring models is designed to compute similarity scores between two input prompts. It supports three model types (aka `score_type`): `cross-encoder`, `late-interaction`, and `bi-encoder`. diff --git a/docs/models/pooling_models/scoring.md b/docs/models/pooling_models/scoring.md index be74fdf63a5..75744c2f56d 100644 --- a/docs/models/pooling_models/scoring.md +++ b/docs/models/pooling_models/scoring.md @@ -25,6 +25,12 @@ The score models is designed to compute similarity scores between two input prom !!! note Only when a classification model outputs num_labels equal to 1 can it be used as a scoring model and have its scoring API enabled. +### Score Types + +The three supported scoring functions are as illustrated in the figure below. + +![Score Types](../../assets/models/pooling_models/score_types.svg) + ## Supported Models ### Cross-encoder models