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README.md
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---
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license: mit
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---
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license: mit
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datasets:
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- dblpacm
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language:
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- en
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metrics:
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- loss
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- accuracy
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- recall
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- precision
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- f1
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tags:
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- entity-matching
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- similarity-comparison
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- preprocessing
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- neer-match
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model-index:
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- name: DBLP-ACM Entity Matching Model
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results:
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- task:
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type: entity-matching
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name: Entity Matching
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dataset:
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type: dblpacm
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name: DBLP-ACM
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config: default
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split: test
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metrics:
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- type: loss
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value: 1.9029e-09
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name: Test Loss
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- type: accuracy
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value: 0.9999
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name: Test Accuracy
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- type: recall
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value: 0.9932
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name: Test Recall
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- type: precision
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value: 0.9419
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name: Test Precision
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- type: f1
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value: 0.9668946637
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name: Test F1 Score
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---
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## Preprocessing
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Before training, the `DBLP-ACM` dataset was preprocessed using the `prepare.format` function from the `neer-match-utilities` library. The following preprocessing steps were applied:
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1. **Numeric Harmonization**:
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- Missing numeric values were filled with 0.
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- The `year` column was converted to numeric format.
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2. **String Standardization**:
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- Missing string values were replaced with placeholders.
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- All string fields were capitalized to ensure consistency in text formatting.
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These preprocessing steps ensured that the input data was harmonized and ready for training, improving the model's ability to compare and match records effectively.
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---
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## Similarity Map
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The model uses a `SimilarityMap` to compute similarity scores between attributes of records. The following similarity metrics were applied:
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```python
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similarity_map = {
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"title": ["levenshtein", "jaro_winkler", "partial_ratio", "token_sort_ratio", "token_set_ratio", "partial_token_set_ratio"],
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"authors": ["levenshtein", "jaro_winkler", "partial_ratio", "token_sort_ratio", "token_set_ratio", "partial_token_set_ratio"],
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"venue": ["levenshtein", "jaro_winkler", "partial_ratio", "token_sort_ratio", "token_set_ratio", "partial_token_set_ratio", "notmissing"],
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"year" : ["euclidean", "gaussian", "notzero"],
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}
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```
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---
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## Fitting the Model
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The model was trained using the `fit` method and the custom focal_loss loss function.
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### Training Configuration
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The training parameters deviated from the default values in the following ways:
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- **Epochs**: 60
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- **Mismatch Share**: 1.0
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Before training, the labeled data was split into training and test data, using the `split_test_train` method of `neer_match_utilities` with a `test_ratio` 0f .8
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