Recognition: unknown
A Multimodal Text- and Graph-Based Approach for Open-Domain Event Extraction from Documents
Pith reviewed 2026-05-09 21:46 UTC · model grok-4.3
The pith
MODEE combines graph-based learning with LLM text representations to outperform state-of-the-art open-domain event extraction and generalize to closed-domain tasks.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
MODEE is a multimodal approach for open-domain event extraction that integrates graph-based learning with text representations from large language models to model document-level contextual, structural, and semantic reasoning. This design directly targets limitations of closed-domain methods restricted to fixed event types and open-domain methods that overlook LLMs or fail to address lost-in-the-middle and attention dilution effects. Empirical evaluations on large datasets establish that MODEE surpasses state-of-the-art open-domain baselines and, when generalized, also outperforms existing closed-domain algorithms.
What carries the argument
MODEE, the multimodal framework that fuses graph-based learning for document structure with LLM-derived text representations to capture full contextual and semantic signals.
If this is right
- MODEE enables more reliable event extraction for document summarization and emergency response decision-making.
- The same multimodal design generalizes directly to closed-domain event extraction and beats existing specialized algorithms there.
- Explicit graph modeling mitigates specific LLM weaknesses in long-document reasoning for extraction tasks.
- The approach supports unconstrained event types without requiring predefined schemas.
Where Pith is reading between the lines
- Hybrid graph-LLM designs may transfer to other long-document tasks such as relation extraction or multi-hop question answering.
- Ablation studies isolating the graph component could clarify how much of the gain comes from structure versus LLM semantics.
- The method suggests a general template for compensating LLM context limitations through explicit relational graphs in information extraction.
Load-bearing premise
That combining graph-based learning with LLM text representations will successfully model document-level contextual, structural, and semantic reasoning and overcome the lost-in-the-middle phenomenon and attention dilution in LLMs.
What would settle it
A new large-scale benchmark evaluation in which MODEE fails to produce higher F1 or similar metrics than the strongest prior open-domain event extraction baseline would falsify the performance claim.
Figures
read the original abstract
Event extraction is essential for event understanding and analysis. It supports tasks such as document summarization and decision-making in emergency scenarios. However, existing event extraction approaches have limitations: (1) closed-domain algorithms are restricted to predefined event types and thus rarely generalize to unseen types and (2) open-domain event extraction algorithms, capable of handling unconstrained event types, have largely overlooked the potential of large language models (LLMs) despite their advanced abilities. Additionally, they do not explicitly model document-level contextual, structural, and semantic reasoning, which are crucial for effective event extraction but remain challenging for LLMs due to lost-in-the-middle phenomenon and attention dilution. To address these limitations, we propose multimodal open-domain event extraction, MODEE , a novel approach for open-domain event extraction that combines graph-based learning with text-based representation from LLMs to model document-level reasoning. Empirical evaluations on large datasets demonstrate that MODEE outperforms state-of-the-art open-domain event extraction approaches and can be generalized to closed-domain event extraction, where it outperforms existing algorithms.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript proposes MODEE, a novel multimodal approach for open-domain event extraction that combines graph-based learning with text representations from large language models (LLMs) to model document-level contextual, structural, and semantic reasoning. It claims to overcome limitations of existing closed-domain and open-domain methods, particularly the lost-in-the-middle phenomenon and attention dilution in LLMs. The abstract states that empirical evaluations on large datasets show MODEE outperforming state-of-the-art open-domain event extraction approaches and generalizing to closed-domain event extraction where it also outperforms existing algorithms.
Significance. Should the empirical results be substantiated, this approach could represent a meaningful advance in event extraction by explicitly incorporating structural information via graphs to complement LLM strengths, potentially enabling better handling of long documents and generalization to unseen event types. The work builds on established graph and LLM techniques, and if the fusion mechanism is effective, it addresses a recognized challenge in LLM-based document understanding.
major comments (2)
- [Abstract] The assertion that 'Empirical evaluations on large datasets demonstrate that MODEE outperforms state-of-the-art...' lacks any supporting metrics, baseline comparisons, dataset specifications, ablation studies, or experimental setup details. This absence prevents verification of the central empirical claim and is load-bearing for the paper's contribution.
- [Abstract] The description of the MODEE approach does not specify the graph construction process (e.g., what constitutes nodes and edges, how document structure is encoded), the multimodal fusion architecture, or any mechanism by which the graph+LLM combination specifically mitigates lost-in-the-middle and attention dilution. Without these, it is unclear if the claimed reasoning improvement is achieved or if outperformance stems from other factors.
minor comments (1)
- [Abstract] The term 'multimodal' is used, but the approach is described as combining text and graph modalities; consider clarifying if additional modalities are involved or if 'multimodal' refers specifically to this text-graph fusion.
Simulated Author's Rebuttal
We thank the referee for the detailed and constructive review. We address each major comment below and will revise the abstract accordingly to improve substantiation and clarity while preserving its concise nature.
read point-by-point responses
-
Referee: [Abstract] The assertion that 'Empirical evaluations on large datasets demonstrate that MODEE outperforms state-of-the-art...' lacks any supporting metrics, baseline comparisons, dataset specifications, ablation studies, or experimental setup details. This absence prevents verification of the central empirical claim and is load-bearing for the paper's contribution.
Authors: We agree that the abstract, being a high-level summary, does not embed the full quantitative details. The manuscript's Experiments section provides the complete substantiation, including specific performance metrics on large datasets, comparisons against state-of-the-art baselines, dataset specifications, ablation studies, and experimental setup. To directly address this point, we will revise the abstract to include concise references to key results (e.g., relative improvements over baselines) and the primary datasets used, thereby strengthening the empirical claim at the summary level. revision: yes
-
Referee: [Abstract] The description of the MODEE approach does not specify the graph construction process (e.g., what constitutes nodes and edges, how document structure is encoded), the multimodal fusion architecture, or any mechanism by which the graph+LLM combination specifically mitigates lost-in-the-middle and attention dilution. Without these, it is unclear if the claimed reasoning improvement is achieved or if outperformance stems from other factors.
Authors: The abstract offers a concise overview of the multimodal approach. Detailed specifications—including graph construction (nodes as document entities/mentions with edges encoding syntactic dependencies, semantic relations, and structural document links), the multimodal fusion architecture (combining GNN-derived graph embeddings with LLM text representations via cross-attention), and the explicit mitigation of lost-in-the-middle and attention dilution through graph-based long-range dependency modeling—are provided in the Methodology and Model sections. We will revise the abstract to briefly note the graph construction process and fusion mechanism to clarify how these elements contribute to the claimed improvements. revision: yes
Circularity Check
No circularity; empirical proposal combines independent established techniques
full rationale
The paper proposes MODEE as a multimodal combination of graph-based learning and LLM text representations for open-domain event extraction, with central claims resting on empirical outperformance evaluations rather than any derivation that reduces to its own inputs. No equations, fitted parameters renamed as predictions, self-definitional constructs, or load-bearing self-citations appear in the abstract or described approach. The method is presented as an integration of two pre-existing techniques (graphs and LLMs) to address stated LLM limitations, without smuggling ansatzes or renaming known results as novel derivations. The derivation chain is self-contained as a novel architecture definition plus external dataset testing.
Axiom & Free-Parameter Ledger
axioms (2)
- domain assumption Large language models suffer from the lost-in-the-middle phenomenon and attention dilution when processing long documents.
- domain assumption Graph-based learning can capture document-level contextual, structural, and semantic information that LLMs miss.
invented entities (1)
-
MODEE
no independent evidence
Reference graph
Works this paper leans on
-
[1]
Standardization of. United. 1972 , file =. doi:10.18356/93a859b6-en , abstract =
-
[2]
Computers, environment and urban systems , author =
Constructing gazetteers from volunteered. Computers, environment and urban systems , author =. 2017 , note =. doi:10.1016/j.compenvurbsys.2014.02.004 , abstract =
-
[3]
Zhang, Longyin and Zou, Bowei and Aw, AiTi , editor =. Enhancing. Proceedings of the 63rd. 2025 , pages =. doi:10.18653/v1/2025.acl-long.801 , abstract =
-
[4]
Lin, Chin-Yew , month = jul, year =. Text
-
[5]
BERTScore: Evaluating Text Generation with BERT
Zhang, Tianyi and Kishore, Varsha and Wu, Felix and Weinberger, Kilian Q. and Artzi, Yoav , month = feb, year =. doi:10.48550/arXiv.1904.09675 , abstract =
work page internal anchor Pith review doi:10.48550/arxiv.1904.09675 1904
-
[6]
and Fei, Hao , month = dec, year =
Li, Bobo and Han, Xudong and Liu, Jiang and Ding, Yuzhe and Jing, Liqiang and Zhang, Zhaoqi and Li, Jinheng and Du, Xinya and Li, Fei and Zhang, Meishan and Zhang, Min and Sun, Aixin and Yu, Philip S. and Fei, Hao , month = dec, year =. Event. doi:10.48550/arXiv.2512.19537 , abstract =
-
[7]
Choubey, Prafulla Kumar and Raju, Kaushik and Huang, Ruihong , editor =. Identifying the. Proceedings of the 2018. 2018 , pages =. doi:10.18653/v1/N18-2055 , abstract =
-
[8]
Upadhyay, Shyam and Christodoulopoulos, Christos and Roth, Dan , editor =. “. Proceedings of the. 2016 , pages =. doi:10.18653/v1/W16-1001 , urldate =
-
[9]
IEEE transactions on knowledge and data engineering , author =
Spatially. IEEE transactions on knowledge and data engineering , author =. 2014 , note =. doi:10.1109/TKDE.2013.42 , abstract =
-
[10]
and Samet, Hanan and Sankaranarayanan, Jagan , year =
Lieberman, Michael D. and Samet, Hanan and Sankaranarayanan, Jagan , year =. Geotagging with local lexicons to build indexes for textually-specified spatial data , isbn =. doi:10.1109/ICDE.2010.5447903 , abstract =
-
[11]
Provincializing the. Social text , author =. 2004 , note =. doi:10.1215/01642472-22-4_81-65 , language =
-
[12]
, year =
Hancock, Mary E. , year =. The
-
[13]
Cardoso, Ana Bárbara and Martins, Bruno and Estima, Jacinto , year =. Using. Progress in. doi:10.1007/978-3-030-30244-3_63 , note =
-
[14]
Gritta, Milan and Pilehvar, Mohammad Taher and Collier, Nigel , month = jul, year =. Which. Proceedings of the 56th. doi:10.18653/v1/P18-1119 , abstract =
-
[15]
Gazetteer-independent toponym resolution using geographic word profiles , isbn =
DeLozier, Grant and Baldridge, Jason and London, Loretta , month = jan, year =. Gazetteer-independent toponym resolution using geographic word profiles , isbn =. Proceedings of the
-
[16]
Annals of the Association of American Geographers , author =
Language and the. Annals of the Association of American Geographers , author =. 1991 , note =. doi:10.1111/j.1467-8306.1991.tb01715.x , abstract =
-
[17]
Progress in human geography , author =
Geographies of toponymic inscription: new directions in critical place-name studies , volume =. Progress in human geography , author =. 2010 , note =. doi:10.1177/0309132509351042 , abstract =
-
[18]
International Journal of Geographical Information Science , year =
Extracting and analyzing semantic relatedness between cities using news articles , volume =. International journal of geographical information science : IJGIS , author =. 2017 , note =. doi:10.1080/13658816.2017.1367797 , abstract =
-
[19]
Analysis of co-occurrence toponyms in web pages based on complex networks , volume =. Physica A , author =. 2017 , note =. doi:10.1016/j.physa.2016.09.024 , abstract =
-
[20]
Journal of the Royal Statistical Society
Modelling. Journal of the Royal Statistical Society. Series B (Methodological) , author =. 1977 , note =
1977
-
[21]
Space and place: the perspective of experience , isbn =
Tuan, Yi-fu , year =. Space and place: the perspective of experience , isbn =
-
[22]
Cultural anthropology , author =
". Cultural anthropology , author =. 1988 , note =. doi:10.1525/can.1988.3.2.02a00010 , abstract =
-
[23]
Place. History in Africa , author =. 1992 , note =. doi:10.2307/3171995 , abstract =
-
[24]
Conservation biology , author =
The. Conservation biology , author =. 2002 , note =. doi:10.1046/j.1523-1739.2002.01202.x , abstract =
-
[25]
Web-a-where: geotagging web content , isbn =
Amitay, Einat and Har'El, Nadav and Sivan, Ron and Soffer, Aya , year =. Web-a-where: geotagging web content , isbn =. doi:10.1145/1008992.1009040 , abstract =
-
[26]
GIS and Libraries: Patrons, Maps and Spatial Information , author =
Geographic information retrieval and spatial browsing , issn =. GIS and Libraries: Patrons, Maps and Spatial Information , author =. 1996 , note =
1996
-
[27]
International journal of geographical information science : IJGIS , author =
The design and implementation of. International journal of geographical information science : IJGIS , author =. 2007 , note =. doi:10.1080/13658810601169840 , abstract =
-
[28]
doi:10.1145/1463434.1463458 , abstract =
Teitler, Benjamin and Lieberman, Michael and Panozzo, Daniele and Sankaranarayanan, Jagan and Samet, Hanan and Sperling, Jon , year =. doi:10.1145/1463434.1463458 , abstract =
-
[29]
Philosophical transactions of the Royal Society of London
Use of the. Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences , author =. 2010 , note =. doi:10.1098/rsta.2010.0149 , abstract =
-
[30]
Liu, Ji and Inkpen, Diana , year =. Estimating. Proceedings of the 1st. doi:10.3115/v1/W15-1527 , abstract =
-
[31]
Huang, Binxuan and Carley, Kathleen , month = nov, year =. A. Proceedings of the 2019. doi:10.18653/v1/D19-1480 , abstract =
-
[32]
Evaluation of georeferencing , isbn =
Tobin, Richard and Grover, Claire and Byrne, Kate and Reid, James and Walsh, Jo , year =. Evaluation of georeferencing , isbn =. Proceedings of the 6th. doi:10.1145/1722080.1722089 , abstract =
-
[33]
Radford, Benjamin J. , year =. Regressing. Proceedings of the 4th. doi:10.18653/v1/2021.case-1.8 , abstract =
-
[34]
Dixon, Philip M. , year =. Ripley's. Encyclopedia of. doi:10.1002/9780470057339.var046 , note =
-
[35]
Notes on continuous stochastic phenomena , volume =. Biometrika , author =. 1950 , note =. doi:10.1093/biomet/37.1-2.17 , language =
-
[36]
, year =
Ripley, Brian D. , year =. Statistical inference for spatial processes , isbn =
-
[37]
Campello, Ricardo J. G. B. and Moulavi, Davoud and Sander, Joerg , year =. Density-. Advances in. doi:10.1007/978-3-642-37456-2_14 , note =
-
[38]
Soviet Physics Doklady , author =
Binary. Soviet Physics Doklady , author =. 1966 , note =
1966
-
[39]
Black, Paul , year =. Dictionary of. doi:10.18434/T4/1422485 , abstract =
-
[40]
A density-based algorithm for discovering clusters in large spatial databases with noise , abstract =
Ester, Martin and Kriegel, Hans-Peter and Sander, Jörg and Xu, Xiaowei , month = aug, year =. A density-based algorithm for discovering clusters in large spatial databases with noise , abstract =. Proceedings of the
-
[41]
International journal of humanities and arts computing , author =
Adapting the. International journal of humanities and arts computing , author =. 2015 , note =. doi:10.3366/ijhac.2015.0136 , abstract =
-
[42]
Journal of open source software , author =
Mordecai:. Journal of open source software , author =. 2017 , note =. doi:10.21105/joss.00091 , language =
-
[43]
Transactions in GIS , author =
Enhancing spatial and textual analysis with. Transactions in GIS , author =. 2019 , note =. doi:10.1111/tgis.12579 , abstract =
-
[44]
International Journal of Geographical Information Science , author =. 2022 , note =. doi:10.1080/13658816.2021.1947507 , abstract =
-
[45]
A spatially-aware algorithm for location extraction from structured documents , issn =. GeoInformatica , author =. 2022 , keywords =. doi:10.1007/s10707-022-00482-1 , abstract =
-
[46]
Kamalloo, Ehsan and Rafiei, Davood , month = apr, year =. A. Proceedings of the 2018. doi:10.1145/3178876.3186027 , abstract =
-
[47]
Transactions in GIS , author =
Spatial signatures for geographic feature types: examining gazetteer ontologies using spatial statistics , volume =. Transactions in GIS , author =. 2016 , note =. doi:10.1111/tgis.12232 , abstract =
-
[48]
Computers, Environment and Urban Systems , author =
A quantitative analysis of global gazetteers:. Computers, Environment and Urban Systems , author =. 2017 , keywords =. doi:10.1016/j.compenvurbsys.2017.03.007 , abstract =
-
[49]
, year =
Abrams, Lesley and Parsons, David N. , year =. Place-. Land,
-
[50]
Middle European Scientific Bulletin , author =
Toponymics - a. Middle European Scientific Bulletin , author =. 2021 , file =
2021
-
[51]
Annals of the American Association of Geographers , author =
Understanding. Annals of the American Association of Geographers , author =. 2020 , note =. doi:10.1080/24694452.2019.1694403 , abstract =
-
[52]
International Journal of Geographical Information Science 33, 368–384
A natural language processing and geospatial clustering framework for harvesting local place names from geotagged housing advertisements , volume =. International Journal of Geographical Information Science , author =. 2019 , note =. doi:10.1080/13658816.2018.1458986 , abstract =
-
[53]
Language Resources and Evaluation , author =
A pragmatic guide to geoparsing evaluation , volume =. Language Resources and Evaluation , author =. 2020 , note =. doi:10.1007/s10579-019-09475-3 , abstract =
-
[54]
Ju, Yiting and Adams, Benjamin and Janowicz, Krzysztof and Hu, Yingjie and Yan, Bo and McKenzie, Grant , editor =. Things and. Knowledge. 2016 , keywords =. doi:10.1007/978-3-319-49004-5_23 , abstract =
-
[55]
Clustering-based disambiguation of fine-grained place names from descriptions , volume =. GeoInformatica , author =. 2019 , note =. doi:10.1007/s10707-019-00341-6 , abstract =
-
[56]
Moncla, Ludovic and Renteria-Agualimpia, Walter and Nogueras-Iso, Javier and Gaio, Mauro , month = nov, year =. Geocoding for texts with fine-grain toponyms: an experiment on a geoparsed hiking descriptions corpus , isbn =. Proceedings of the 22nd. doi:10.1145/2666310.2666386 , abstract =
-
[57]
Improving
Habib, Mena Badieh and Keulen, Maurice van , month = oct, year =. Improving. Proceedings of the 4th
-
[58]
ISPRS International Journal of Geo-Information , author =
A. ISPRS International Journal of Geo-Information , author =. 2018 , note =. doi:10.3390/ijgi7060221 , abstract =
-
[59]
Liu, Fei and Vasardani, Maria and Baldwin, Timothy , month = nov, year =. Automatic. Proceedings of the 4th. doi:10.1145/2663713.2664426 , abstract =
-
[60]
Geographic Information Sciences , author =. 2006 , note =. doi:10.1080/10824000609480611 , abstract =
-
[61]
Transactions of the Institute of British Geographers , author =
Sinification of. Transactions of the Institute of British Geographers , author =. 2012 , note =. doi:10.1111/j.1475-5661.2011.00471.x , abstract =
-
[62]
An. The Professional Geographer , author =. 2015 , note =. doi:10.1080/00330124.2014.968834 , abstract =
-
[63]
An exploratory study of place-names in. Annals of GIS , author =. 2018 , note =. doi:10.1080/19475683.2018.1501759 , abstract =
-
[64]
ACM Transactions on Spatial Algorithms and Systems , author =
Location. ACM Transactions on Spatial Algorithms and Systems , author =. 2016 , note =. doi:10.1145/2894745 , abstract =
-
[65]
ACM Transactions on Information Systems , author =
Location. ACM Transactions on Information Systems , author =. 2018 , note =. doi:10.1145/3202662 , abstract =
-
[66]
ACM Transactions on Information Systems , author =
Exploiting. ACM Transactions on Information Systems , author =. 2018 , note =. doi:10.1145/3156667 , abstract =
-
[67]
ACM Transactions on Information Systems , author =
Fine-grained. ACM Transactions on Information Systems , author =. 2019 , note =. doi:10.1145/3291059 , abstract =
-
[68]
Kulkarni, Sayali and Jain, Shailee and Hosseini, Mohammad Javad and Baldridge, Jason and Ie, Eugene and Zhang, Li , month = aug, year =. Multi-. Proceedings of. doi:10.18653/v1/2021.splurobonlp-1.9 , abstract =
-
[69]
Finkel, Jenny Rose and Grenager, Trond and Manning, Christopher , month = jun, year =. Incorporating. Proceedings of the 43rd. doi:10.3115/1219840.1219885 , urldate =
-
[70]
ISPRS International Journal of Geo-Information , author =
Deep. ISPRS International Journal of Geo-Information , author =. 2021 , note =. doi:10.3390/ijgi10120818 , abstract =
-
[71]
ISPRS International Journal of Geo-Information , author =
A. ISPRS International Journal of Geo-Information , author =. 2022 , note =. doi:10.3390/ijgi11010028 , abstract =
-
[72]
An empirical study on the names of points of interest and their changes with geographic distance , url =
Hu, Yingjie and Janowicz, Krzysztof , month = aug, year =. An empirical study on the names of points of interest and their changes with geographic distance , url =. Proceedings of the 10th
-
[73]
Understanding the bias of call detail records in human mobility research
Reconstruction of itineraries from annotated text with an informed spanning tree algorithm , volume =. International Journal of Geographical Information Science , author =. 2016 , note =. doi:10.1080/13658816.2015.1108422 , abstract =
-
[74]
doi:10.1080/13658816.2022.2041643 , shorttitle =
Transformer based named entity recognition for place name extraction from unstructured text , volume =. International Journal of Geographical Information Science , author =. 2023 , note =. doi:10.1080/13658816.2022.2133125 , abstract =
-
[75]
Computers, Environment and Urban Systems , author =
Address standardization using the natural language process for improving geocoding results , volume =. Computers, Environment and Urban Systems , author =. 2018 , keywords =. doi:10.1016/j.compenvurbsys.2018.01.009 , abstract =
-
[76]
International Journal of Geographical Information Science , author =
Comparative evaluation and analysis of online geocoding services , volume =. International Journal of Geographical Information Science , author =. 2010 , note =. doi:10.1080/13658810903289478 , language =
-
[77]
The Hindu , month = jun, year =
New schemes to boost growth prospects , issn =. The Hindu , month = jun, year =
-
[78]
Acta geographica Slovenica , author =
Exonyms and other geographical names , volume =. Acta geographica Slovenica , author =. 2017 , note =. doi:10.3986/AGS.4891 , abstract =
-
[79]
Jones, Christopher B. and Abdelmoty, Alia I. and Finch, David and Fu, Gaihua and Vaid, Subodh , editor =. The. Geographic. 2004 , keywords =. doi:10.1007/978-3-540-30231-5_9 , abstract =
-
[80]
Kapur, Anu , month = mar, year =. Mapping
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.