How to Get Started with SPRING: Symmetric AMR Parsing and Generation

Jun 5, 2022 | Data Science

The SPRING framework presents a fresh approach to semantic parsing and generation, allowing users to perform advanced text-to-AMR parsing and AMR-to-text generation without the complexity of extensive external components. This guide will walk you through the installation, training, and evaluation processes of SPRING, ensuring you can harness its capabilities effectively.

Step 1: Installation

To get started with SPRING, you need to install the necessary dependencies and set up the environment. Here’s how you can do it:

shell script
cd spring
pip install -r requirements.txt
pip install -e .
  • Make sure that you have transformers version 3.0, as this version has specific requirements regarding positional embeddings.
  • We recommend setting up a new conda environment to avoid conflicts.

Step 2: Training Models

In this phase, you can train models for either text-to-AMR parsing or AMR-to-text generation. Before proceeding, modify the config.yaml file in the configs directory to suit your needs.

Text-to-AMR Parsing

shell script
python bin/train.py --config configs/config.yaml --direction amr

AMR-to-Text Generation

shell script
python bin/train.py --config configs/config.yaml --direction text

Step 3: Evaluating Models

Once your models are trained, you can evaluate their performance. Again, here are the steps required for both functionalities:

Text-to-AMR Evaluation

shell script
python bin/predict_amrs.py --datasets AMR-ROOT/data/amrs/split/test*.txt --gold-path data/tmp/amr2.0/gold.amr.txt --pred-path data/tmp/amr2.0/pred.amr.txt --checkpoint runs/checkpoint.pt --beam-size 5 --batch-size 500 --device cuda --penman-linearization --use-pointer-tokens

Note that you’ll need the BLINK entity linking system for a complete evaluation. This will involve some additional installation steps, which we will outline shortly.

AMR-to-Text Evaluation

shell script
python bin/predict_sentences.py --datasets AMR-ROOT/data/amrs/split/test*.txt --gold-path data/tmp/amr2.0/gold.text.txt --pred-path data/tmp/amr2.0/pred.text.txt --checkpoint runs/checkpoint.pt --beam-size 5 --batch-size 500 --device cuda --penman-linearization --use-pointer-tokens

Step 4: Additional Evaluation Setup with BLINK

For more comprehensive evaluations, follow these steps to integrate BLINK:

shell script
git clone https://github.com/facebookresearch/BLINK.git
cd BLINK
pip install -r requirements.txt
sh download_blink_models.sh
cd models
wget http://dl.fbaipublicfiles.com/BLINK/faiss_flat_index.pkl
shell
python bin/blinkify.py --datasets data/tmp/amr2.0/pred.amr.txt --out data/tmp/amr2.0/pred.amr.blinkified.txt --device cuda --blink-models-dir BLINK/models

Troubleshooting Tips

If you encounter issues while setting up or using SPRING, consider the following tips:

  • Double-check your Python environment to ensure that the required packages have been installed correctly.
  • Verify that you are using the correct version of the transformers and torch libraries as indicated.
  • If your training doesn’t seem to produce results, revisit the config.yaml file and ensure that it is correctly configured.
  • For any unresolved issues, you can seek assistance or exchange ideas by connecting with the community. For more insights, updates, or to collaborate on AI development projects, stay connected with [fxis.ai](https://fxis.ai/edu).

Final Words

At [fxis.ai](https://fxis.ai/edu), we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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