Browse State-of-the-Art › Aspect-Category-Opinion-Sentiment Quadruple Extraction
Aspect-Category-Opinion-Sentiment Quadruple Extraction
4 papers with code · 2 benchmarks · 3 datasets archive 2025-07-28
Aspect-Category-Opinion-Sentiment (ACOS) Quadruple Extraction is the task with the goal to extract all aspect-category-opinion-sentiment quadruples in a review sentence. ( and provide full support for aspect-level sentiment analysis with implicit aspects and opinions if possible )
Description from the archive archive 2025-07-28.
Benchmarks archive 2025-07-28
2 leaderboard tables shown for this task, 2 with rows (a “benchmark” on this site is a table with at least one row, as on /sota), ordered by row count. “Best model” is the first row in the archive's own order at snapshot; nothing is re-ranked here and metric direction is not recorded in the archive. PwC's Trend sparklines are not in the archive, so that column is omitted.
| Dataset | Best model (first row in archive order) | Paper | Code | Syntology | Compare |
|---|---|---|---|---|---|
| Restaurant-ACOS (2 rows) | Extract-Classify-ACOS | Aspect-Category-Opinion-Sentiment Quadruple Extraction with... | code | — | Compare |
| Laptop-ACOS (2 rows) | Extract-Classify-ACOS | Aspect-Category-Opinion-Sentiment Quadruple Extraction with... | code | — | Compare |
Syntology column: samples harvested from the paper's repositories and executed on synthesized fixtures; “ran” is not a correctness claim and does not order the table. A dash means no Syntology record for that paper, not a recorded non-run. Read from the graph 2026-09-24.
Libraries
Not in the archive: the export carries no per-task library table, so there is nothing to show at snapshot 2025-07-28.
Datasets archive 2025-07-28
3 datasets whose archive record lists this task, ordered by the archive's paper count.
Subtasks archive 2025-07-28
1 subtask in the archive's task tree.
Parent tasks archive 2025-07-28
Most implemented papers archive 2025-07-28
4 shown of 4 papers with code (6 tagged with this task in all), ordered by repositories listed in the archive, not by stars (the archive holds no stars, so PwC's “Social” and “Latest” sorts cannot be reproduced). Papers without a page here are shown as plain text.
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10 May 2024 1 repository listedGenerative approaches have significantly influenced Aspect-Based Sentiment Analysis (ABSA), garnering considerable attention.
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22 May 2023 1 repository listedGenerative methods greatly promote aspect-based sentiment analysis via generating a sequence of sentiment elements in a specified format.
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18 Jan 2023 1 repository listedThis paper proposes a method of using BART-Aspect-Based-Sentiment-Analysis (BARTABSA), a sentiment analysis model that aims to unify the previous Aspect Based Sentiment Analysis subtask - namely Aspect-Opinion pair…
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1 Aug 2021 1 repository listedIn this work, we introduce a new task, named Aspect-Category-Opinion-Sentiment (ACOS) Quadruple Extraction, with the goal to extract all aspect-category-opinion-sentiment quadruples in a review sentence and provide full…
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