rust-bert/examples/masked_language.rs
Vincent Xiao dae899fea6
Add pipelines::masked_language and codebert support (#282)
* ad support for loading local moddel in SequenceClassificationConfig

* adjust config to match the SequenceClassificationConfig

* add piplines::masked_language

* add support and example for codebert

* provide an optional mask_token String field for asked_language pipline

* update example for masked_language pipeline

* codebert support revocation

* revoke support for loading local moddel

* solve conflicts

* update MaskedLanguageConfig

* fix doctest error in zero_shot_classification.rs

* MaskedLM pipeline updates

* fix multiple masked token, added test

* Updated changelog and docs

Co-authored-by: Guillaume Becquin <guillaume.becquin@gmail.com>
2022-12-21 16:58:02 +00:00

47 lines
1.7 KiB
Rust

// Copyright 2019-present, the HuggingFace Inc. team, The Google AI Language Team and Facebook, Inc.
// Copyright 2019 Guillaume Becquin
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
extern crate anyhow;
use rust_bert::bert::{BertConfigResources, BertModelResources, BertVocabResources};
use rust_bert::pipelines::common::ModelType;
use rust_bert::pipelines::masked_language::{MaskedLanguageConfig, MaskedLanguageModel};
use rust_bert::resources::RemoteResource;
fn main() -> anyhow::Result<()> {
// Set-up model
let config = MaskedLanguageConfig::new(
ModelType::Bert,
RemoteResource::from_pretrained(BertModelResources::BERT),
RemoteResource::from_pretrained(BertConfigResources::BERT),
RemoteResource::from_pretrained(BertVocabResources::BERT),
None,
true,
None,
None,
Some(String::from("<mask>")),
);
let mask_language_model = MaskedLanguageModel::new(config)?;
// Define input
let input = [
"Hello I am a <mask> student",
"Paris is the <mask> of France. It is <mask> in Europe.",
];
// Run model
let output = mask_language_model.predict(input)?;
for sentence_output in output {
println!("{:?}", sentence_output);
}
Ok(())
}