method: TextMind + ERNIE-Layout2021-09-06

Authors: TextMind + ERNIE-Layout

Affiliation: Baidu

Description: 1. TextMind provides enhanced layout information.
2. Apply such information for layout enhanced pre-training based on ERNIE.
3. Following the same evaluation protocol as Applica.ai.

method: IE2021-04-19

Authors: liming

Description: An effective methods for IE

method: Linklogis_BeeAI2021-07-20

Authors: Juntao Zhang, Donglai Chen, Yonghong Chen,Fangchao Ji, Jiayu Chen,Jinyuan He,Zhiqi zhu, Yan Xu

Affiliation: Linklogis_BeeAI Team

Description: Our model is developed based on a multimodal framework that is capable of extracting both layout information and textual semantics from scanned receipts. Following the same evaluation protocol as others, we remove any OCR mismatches and fix any discrepancies found in total amount randomly prefixed by *RM.

Ranking Table

Description Paper Source Code
DateMethodRecallPrecisionHmean
2021-09-06TextMind + ERNIE-Layout97.26%99.48%98.36%
2021-04-19IE97.05%99.56%98.29%
2021-07-20 Linklogis_BeeAI97.05%99.34%98.18%
2021-01-02Applica.ai Lambert 2.0 + Excluding OCR Errors + Fixing total entity96.83%99.56%98.17%
2021-06-02Multimodal Transformer for Information Extraction96.76%99.56%98.14%
2021-02-16Applica.ai TILT + Excluding OCR Errors + Fixing total entity96.83%99.41%98.10%
2020-12-24LayoutLM 2.0 (single model)96.61%99.04%97.81%
2021-01-01Applica.ai Lambert 2.0 + Excluding OCR Mismatch96.40%99.11%97.74%
2020-12-07Tencent Youtu96.47%98.89%97.67%
2020-12-28IE method96.33%98.53%97.41%
2020-05-07HIK_OCR_Exclude_ocr_mismatch96.33%98.38%97.34%
2020-04-18LayoutLM + Excluding OCR Mismatch96.04%98.16%97.09%
2020-04-15PICK-PAPCIC & XZMU95.46%96.79%96.12%
2020-04-16LayoutLM96.04%96.04%96.04%
2020-03-26Applica.ai roberta-base-2D95.39%95.80%95.60%
2020-06-05great94.24%94.24%94.24%
2019-08-14PATech_AICenter94.02%94.02%94.02%
2021-06-11IE + GCN+ OCR92.44%94.90%93.65%
2021-02-21RoBERTa-base finetuned on business documents92.80%93.27%93.03%
2021-06-13GEM AI -OCR TEAM92.72%92.72%92.72%
2021-02-21RoBERTa-base92.22%92.55%92.39%
2020-05-23GIE91.21%93.43%92.31%
2021-09-08test excluding ocr error91.93%91.93%91.93%
2020-07-07Taikang Insurance Group Research Institute91.79%91.99%91.89%
2021-06-30N91.79%91.79%91.79%
2019-08-05PATECH_CHENGDU_OCR_V291.21%91.21%91.21%
2020-02-20Character & Word BiLSTM Encoder90.85%90.85%90.85%
2021-09-13JENTI-baseline88.47%92.75%90.56%
2019-05-05Ping An Property & Casualty Insurance Company90.49%90.49%90.49%
2019-04-29Enetity detection89.70%89.70%89.70%
2019-05-04H&H Lab89.63%89.63%89.63%
2019-05-02CLOVA OCR89.05%89.05%89.05%
2021-03-02layoutLM with ocr gt85.81%87.38%86.59%
2020-12-29coldog86.17%86.17%86.17%
2019-09-23ASTRI-CCT-MSA85.45%85.45%85.45%
2019-05-05GraphLayout85.09%85.09%85.09%
2021-03-02Qubitrics82.06%86.75%84.34%
2020-06-15End-to-end learning with PGN83.86%83.86%83.86%
2019-05-04HeReceipt-withoutRM83.00%83.24%83.12%
2020-06-17Graph Neural Net with Bert Embeddings82.78%82.78%82.78%
2019-05-06BOE_IOT_AIBD82.71%82.71%82.71%
2019-05-05PATECH_CHENGDU_OCR81.70%82.29%82.00%
2020-05-28SROIE LSTM - Axel Alejandro Ramos García81.99%81.99%81.99%
2020-04-28BERT-MRC81.05%81.05%81.05%
2021-03-09Character Level BiLSTM79.25%79.25%79.25%
2020-05-29Cool Method Remix79.03%79.03%79.03%
2019-04-30NER with spaCy model78.96%79.02%78.99%
2021-07-05test278.89%78.89%78.89%
2021-05-24test78.89%78.89%78.89%
2020-12-28Custom Named Entity Recognition77.59%77.59%77.59%
2021-01-02lstm deep77.38%77.38%77.38%
2019-05-05CITlab Argus Information Extraction (positional & line features, enhanced gt)77.38%77.38%77.38%
2021-01-02lstm standard method trained 100 epochs constant learning rate76.15%76.15%76.15%
2019-04-28A Simple Method for Key Information Extraction as Character-wise Classification with LSTM75.58%75.58%75.58%
2019-04-30Bi-directional LSTM-CNNs-CRF (version2)74.86%74.86%74.86%
2019-05-05Location-aware BERT model for Text Information Extraction74.42%74.42%74.42%
2020-05-23test73.63%73.63%73.63%
2021-04-07Token level multi modal bilstm70.03%70.03%70.03%
2021-04-07Token level bert embed + bilstm66.43%66.43%66.43%
2019-04-30BERT with Multi-task Confidence Prediction66.14%66.14%66.14%
2021-09-24dd64.91%64.91%64.91%
2019-05-02With receipt framing63.04%63.54%63.29%
2021-09-24layoutLMtest61.38%61.38%61.38%
2019-05-05IFLYTEK-textNLP_v261.24%61.24%61.24%
2019-05-05SituTech_OCR59.01%62.38%60.64%
2019-04-30Key Information Extraction from Scanned Receipts28.75%36.31%32.09%

Ranking Graphic