---
title: "Arabic aspect based sentiment analysis — M.Abdelgwad 2021"
description: "The paper tackles aspect-based sentiment analysis (ABSA) for Arabic."
authors: ["Mohammed M.Abdelgwad", "Taysir Hassan A Soliman", "Ahmed I.Taloba", "Mohamed Fawzy Farghaly"]
year: 2021
venue: "arXiv:2101.10539 · Journal of King Saud University - Computer and Information Sciences (2021)"
source: "https://arxiv.org/abs/2101.10539"
doi: "10.1016/j.jksuci.2021.08.030"
arxiv: "2101.10539"
licence: "arXiv — non-exclusive license to distribute"
licence_url: "http://arxiv.org/licenses/nonexclusive-distrib/1.0/"
summary_licence: "Elamur Cosmic License"
canonical: "https://research.elamur.ai/free/en/papers/m-2021-abdelgwad-arabic-aspect-based-sentiment-analysis/"
---
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# Arabic aspect based sentiment analysis using bidirectional GRU based models

**Authors:** [Mohammed M.Abdelgwad](https://md.research.elamur.ai/free/en/authors/mohammed-m-abdelgwad/), [Taysir Hassan A Soliman](https://md.research.elamur.ai/free/en/authors/taysir-hassan-a-soliman/), [Ahmed I.Taloba](https://md.research.elamur.ai/free/en/authors/ahmed-i-taloba/), Mohamed Fawzy Farghaly · **Year:** 2021 · **Venue:** arXiv:2101.10539 · Journal of King Saud University - Computer and Information Sciences (2021) · **Licence:** [arXiv — non-exclusive license to distribute](http://arxiv.org/licenses/nonexclusive-distrib/1.0/)

**Links:** [Publisher's page](https://doi.org/10.1016/j.jksuci.2021.08.030) · [PDF](https://arxiv.org/pdf/2101.10539) · [DOI 10.1016/j.jksuci.2021.08.030](https://doi.org/10.1016/j.jksuci.2021.08.030) · [arXiv 2101.10539](https://arxiv.org/abs/2101.10539) · [OpenAlex](https://openalex.org/W3121883613)

**Citations:** 124 citations (openalex-snapshot · 2026-10-14) · [3](#cited-by) in our library, of the 140884 papers whose bibliographies we read

## Summary
The paper tackles aspect-based sentiment analysis (ABSA) for Arabic. Most earlier Arabic work used classical machine learning that depends on scarce resources such as sentiment lexicons. The authors drop these resources and handcrafted features and use two deep models built on Gated Recurrent Units. The first, BGRU-CNN-CRF, handles opinion target extraction (T2). It combines character features from a CNN with word representations, feeds them to a bidirectional GRU, and adds a CRF layer on top to label aspect spans. The second, IAN-BGRU, handles aspect polarity classification (T3). It is an interactive attention network where the target and its context attend to each other, with bidirectional GRUs replacing the original unidirectional LSTM. Both models are tested on the SemEval-2016 Arabic hotel reviews benchmark (Pontiki et al., 2016). They reach 70.67% F1 on T2 and 83.98% accuracy on T3, beating the SVM baseline and several neural rivals. The results show that competitive fine-grained Arabic sentiment analysis is possible without lexicons.

## Key points
- Data: the Arabic hotel reviews dataset from SemEval-2016 ABSA (Pontiki et al., 2016). The tasks are T2 (opinion target extraction, OTE) and T3 (aspect polarity). T1 (aspect category) is not addressed.
- T2: BGRU-CNN-CRF reaches 70.67% F1, reported as a 39.7% improvement over the baseline.
- T3: IAN-BGRU reaches 83.98% accuracy, against 76.4 for the baseline (+7.58).
- T3 scores for the comparison systems:

  | System | Accuracy |
  |---|---|
  | INSIGHT-1 (CNN) | 82.71 |
  | LSTM | 81.49 |
  | TD-LSTM | 81.79 |
  | AB-LSTM-PC | 82.60 |
  | MEMNET | 82.64 |
  | IAN-LSTM | 83.18 |
  | IAN-GRU | 83.68 |
  | IAN-BLSTM | 83.48 |

- The multi-hop attention of MEMNET brought no gain over the IAN variants. The authors attribute this to model complexity and to the lack of a mechanism for stopping the attention steps.

## Interesting ideas
- The target phrase and the surrounding sentence each build an attention summary guided by the other, so the representation of one shapes how the other is read; this suits any decision that concerns one item inside a larger sentence. — For Mova (frames): when assigning an evaluative stance or semantic role to a specific argument, score the argument span and the predicate context against each other rather than reading the whole clause uniformly.
- Character-level CNN features are fused with word vectors under a CRF, so that unseen word forms still get useful features and the predicted spans stay well-formed. — For Mova (tokens): a character-derived feature channel could help the tagger with rare or misspelled forms, while a structured decoder keeps multi-token labels consistent.
- The authors run a controlled ladder of architecture swaps under one fixed frame: LSTM vs GRU and unidirectional vs bidirectional. This isolates what each change contributes, and it showed that the simpler GRU trained better than LSTM. — For Mova (learn): evaluate parser or tagger changes as single-factor swaps on the same data, so each gain can be attributed and explained.
- Qualitative checks use one sentence with two aspects of opposite polarity, and another where "not" flips the meaning, as probes the model must pass. — For Mova (learn): build small minimal-contrast sets (same sentence, negated or with aspects swapped) as negative controls, so a reader cannot score well by ignoring structure.
- The pipeline first extracts the opinion targets and then judges sentiment for each extracted target separately. This keeps two opinions about different things in one sentence from blending together. — For Mova (world): record evaluations as properties attached to individual entities in the text world, so mixed reviews yield per-entity states instead of one sentence-level verdict.

*Our summary of the paper, in our own words — not its text. The work belongs to its authors; read it at the links above.*

Fields: [Linguistics & languages](https://md.research.elamur.ai/free/en/shelves/linguistics/)

## Cited by

Cited by

3 papers of our library cite it (of the 140884 whose bibliographies we read); 1 of them have a page here, 2 not yet.

- [Arabic aspect sentiment polarity classification using BERT](https://md.research.elamur.ai/free/en/papers/m-2021-abdelgwad-arabic-aspect-sentiment-polarity-classification/)

## Cite

The paper itself, not this page. BibTeX from the library's record of the work.

```bibtex
@misc{mabdelgwad2021arabic,
  title = {{Arabic aspect based sentiment analysis using bidirectional GRU based models}},
  author = {M.Abdelgwad, Mohammed and Soliman, Taysir Hassan A and I.Taloba, Ahmed and Farghaly, Mohamed Fawzy},
  year = {2021},
  doi = {10.1016/j.jksuci.2021.08.030},
  eprint = {2101.10539},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.1016/j.jksuci.2021.08.030}
}
```

- [← previous AraBERT and Farasa Segmentation Based Approach For Sarcasm and Sentiment Detection in Arabic Tweets](https://md.research.elamur.ai/free/en/papers/wadhawan-2021-arabert-farasa-segmentation-based-approach/)
- [next → Arabic aspect sentiment polarity classification using BERT](https://md.research.elamur.ai/free/en/papers/m-2021-abdelgwad-arabic-aspect-sentiment-polarity-classification/)
- [↑ back to papers of 2021](https://md.research.elamur.ai/free/en/papers/2021/)

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