Challenge: Existing open-source datasets predominantly apply a single fixed extractor to all webpages.
Approach: They propose to take a Union over different extractors to improve model performance . they show that extractor choice can significantly impact downstream task performance based on content type .
Outcome: The proposed approach can increase the token yield of DCLM-Baseline by 71% while maintaining benchmark performance.

Similar Papers

How Much Pretraining Does Structured Data Need? (2026.eacl-long)

Copied to clipboard

Challenge: Large language models are increasingly adopted for handling structured data, despite pretraining on unstructured text.
Approach: They propose to re-initialize subsets of layers with random weights before fine-tuning on structured datasets.
Outcome: The proposed models are compared to unstructured datasets and show that they perform well over structured data.
Domain Regeneration: How well do LLMs match syntactic properties of text domains? (2025.findings-acl)

Copied to clipboard

Challenge: Recent improvements in large language models have improved their ability to approximate distributions . authors find that LLMs can suffer from model collapse due to domain considerations based on pretraining .
Approach: They use open source LLMs to regenerate permissively licensed English text from Wikipedia and news text.
Outcome: The proposed model can faithfully match the human-generated distributions in a semantically-controlled setting.
Tokenizer Choice For LLM Training: Negligible or Crucial? (2024.findings-naacl)

Copied to clipboard

Challenge: Recent success of large language models has been driven by curating the training dataset composition, scaling of model architectures and advancements in pretraining objectives, leaving tokenizer influence as a blind spot.
Approach: They conduct a comprehensive study on the influence of tokenizer choice on LLM downstream performance by training 24 mono- and multilingual LLMs at a 2.6B parameter scale.
Outcome: The proposed model can significantly impact the model's downstream performance and training costs.
Knowledge Extraction on Semi-Structured Content: Does It Remain Relevant for Question Answering in the Era of LLMs? (2026.eacl-long)

Copied to clipboard

Challenge: Existing literature on knowledge extraction for question answering questions whether it is still relevant for question answerrs.
Approach: They extend an existing benchmark with knowledge extraction annotations and evaluate commercial and open-source LLMs of varying sizes.
Outcome: The proposed model can achieve high QA accuracy, but can still benefit from knowledge extraction through augmentation with extracted triples and multi-task learning.
Don’t Stop Pretraining: Adapt Language Models to Domains and Tasks (2020.acl-main)

Copied to clipboard

Challenge: Language models prerained on text from a wide variety of sources form the foundation of today’s NLP.
Approach: They propose to tailor a pretrained model to the domain of a target task by using domain-adaptive pretraining in-domain.
Outcome: The proposed model can be tailored to the domain of a target task and perform well under both high- and low-resource settings.
AboutMe: Using Self-Descriptions in Webpages to Document the Effects of English Pretraining Data Filters (2024.acl-long)

Copied to clipboard

Challenge: Large language models' (LLMs) abilities are drawn from their pretraining data. however, decisions around what data is retained or removed during this initial stage are under-scrutinized.
Approach: They ground web text, a popular pretraining data source, to its social and geographic contexts.
Outcome: The results show that some quality classifiers act like topical domain filters, and langID overlook English content from some regions of the world.
Text or Pixels? Evaluating Efficiency and Understanding of LLMs with Visual Text Inputs (2025.findings-emnlp)

Copied to clipboard

Challenge: *visual text representations* are a practical and surprisingly effective form of input compression for decoder LLMs.
Approach: They exploit visual representations to render long text inputs as a single image and provide it directly to the model.
Outcome: The proposed method reduces token usage while preserving performance.
VILA: Improving Structured Content Extraction from Scientific PDFs Using Visual Layout Groups (2022.tacl-1)

Copied to clipboard

Challenge: Recent work has improved extraction accuracy by incorporating elementary layout information, for example, each token’s 2D position on the page, into language model pretraining.
Approach: They propose a method that explicitly models VIsual LAyout (VILA) groups, that is, text lines or text blocks, to further improve extraction accuracy.
Outcome: The proposed methods show that inserting special tokens denoting layout group boundaries can lead to a 1.9% Macro F1 improvement in token classification.
Multi-modal Information Extraction from Text, Semi-structured, and Tabular Data on the Web (2020.acl-tutorials)

Copied to clipboard

Challenge: a tutorial explores the commonalities in the challenges and solutions developed to address information extraction from the World Wide Web.
Approach: This tutorial examines methods for extracting information from the World Wide Web . it explores the commonalities in the challenges and solutions developed to address these different forms of text .
Outcome: This paper examines the commonalities in the challenges and solutions developed to address the World Wide Web.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations