Papers with natural language processing systems
Systematicity Emerges in Transformers when Abstract Grammatical Roles Guide Attention (2022.naacl-srw)
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| Challenge: | Existing systems that use transformers lack systematicity, but they are inferior to human learners in sample efficiency and difficult generalization problems. |
| Approach: | They propose to modify a transformer so that it controls attention distributions and fills in the gaps. |
| Outcome: | The proposed model shows that the performance of natural language processing systems is improved when abstract role labels are assigned to the input stream and provided to the role stream. |
CoSSAT: Code-Switched Speech Annotation Tool (D19-59)
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| Challenge: | Code-switching is a phenomenon that occurs in multilingual societies where speakers who are fluent in two or more languages switch between these languages in the same conversation or utterance. |
| Approach: | They propose an interface which helps annotators transcribe code-switched speech faster, more easily and more accurately than a traditional interface. |
| Outcome: | The proposed interface can be used by 10 users to transcribe Hindi-English code-switched speech faster, easier and more accurately than a traditional interface. |
Infusing Finetuning with Semantic Dependencies (2021.tacl-1)
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| Challenge: | Several diagnostics help to localize the benefits of our approach. |
| Approach: | They apply convolutional graph encoders to integrate semantic parses into task-specific finetuning. |
| Outcome: | The proposed approach yields benefits to natural language understanding (NLU) tasks in the GLUE benchmark. |
An In-depth Analysis of the Effect of Lexical Normalization on the Dependency Parsing of Social Media (D19-55)
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| Challenge: | Existing natural language processing tools are focused on standard texts, but performance drops when used on a different domain. |
| Approach: | They analyze the effect of manual and automatic lexical normalization for dependency parsing . they conclude that automatic normalization scores close to manually annotated normalization . |
| Outcome: | The proposed approach improves performance on social media data for many tasks . it is unclear which replacements have the most impact and what weaknesses exist in the system . |
Context-aware Stand-alone Neural Spelling Correction (2020.findings-emnlp)
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| Challenge: | Existing natural language processing systems are vulnerable to noisy inputs resulting from misspellings. |
| Approach: | They propose a stand-alone spelling correction problem that corrects the spelling of tokens without additional token insertion or deletion. |
| Outcome: | The proposed solution outperforms the state-of-the-art spelling correction model by 12.8% absolute F0.5 score. |
Collective Entity Disambiguation with Structured Gradient Tree Boosting (N18-1)
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| Challenge: | Existing work on structured gradient tree boosting for collective entity disambiguation is limited to regular classification or regression problems. |
| Approach: | They propose a structured learning model that uses gradient tree boosting to disambiguate named entities in a document. |
| Outcome: | The proposed model outperforms the previous state-of-the-art neural system by near 1% absolute accuracy on the popular AIDA-CoNLL dataset. |
ComFact: A Benchmark for Linking Contextual Commonsense Knowledge (2022.findings-emnlp)
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| Challenge: | Existing methods to retrieve facts from commonsense knowledge graphs are imprecise, requiring heuristics that ignore contexts and ambiguity . a novel benchmark, ComFact, contains 293k in-context relevance annotations for commonsensense triplets . |
| Approach: | They propose a task of commonsense fact linking where models are given contexts and trained to identify situationally-relevant commonsensical knowledge from KGs. |
| Outcome: | The proposed benchmark shows that heuristic fact linking approaches are imprecise . however, the models still significantly underperform humans in the commonsense augmentation task . |
Leveraging a Bilingual Dictionary to Learn Wolastoqey Word Representations (2022.lrec-1)
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| Challenge: | Existing word embeddings for lowresource languages require large corpora of running text to learn high quality representations. |
| Approach: | They leverage a bilingual dictionary to learn Wolastoqey word embeddings by encoding their corresponding English definitions into vector representations using pretrained English word and sequence representation models. |
| Outcome: | The proposed model outperforms baseline models without language-specific training or fine-tuning. |
Documents Representation via Generalized Coupled Tensor Chain with the Rotation Group constraint (2021.findings-acl)
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| Challenge: | despite the diversity of linguistic structures, vector embedding models lack order-preserving properties . current methods for learning linguistic structure can be expensive and time-consuming . |
| Approach: | They propose a method for embedding documents and words in rotation group . they capture word order and higher-order word interactions . |
| Outcome: | The proposed model achieves the best results in document classification benchmarks. |
BoolQuestions: Does Dense Retrieval Understand Boolean Logic in Language? (2024.findings-emnlp)
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| Challenge: | Dense retrieval systems focus on optimizing text embedding space while overlooking Boolean logic in language. |
| Approach: | They propose a task to investigate whether retrieval systems can comprehend Boolean logic in language. |
| Outcome: | The proposed method is based on a benchmark dataset covering complex queries containing basic Boolean logic and corresponding annotated passages. |
Your fairness may vary: Pretrained language model fairness in toxic text classification (2022.findings-acl)
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| Challenge: | Pre-trained, bidirectional language models have revolutionized natural language processing research . authors show that focusing on accuracy measures alone can lead to models with wide variation in fairness characteristics . |
| Approach: | They propose to use two post-processing methods to improve model fairness without retraining . they use pretrained language models of varying sizes on two toxic text classification tasks . |
| Outcome: | The proposed methods improve model fairness without retraining . the results show that the fairness variation is more than just accuracy . |
XCOPA: A Multilingual Dataset for Causal Commonsense Reasoning (2020.emnlp-main)
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| Challenge: | XCOPA dataset provides a typologically diverse dataset for commonsense reasoning in 11 languages . current methods for evaluating commonsensible reasoning in resource-poor languages are weak compared to translation-based transfer. |
| Approach: | They propose a typologically diverse multilingual dataset for causal commonsense reasoning in 11 languages. |
| Outcome: | The proposed model performs better than current methods on a resource-poor dataset compared to translation-based transfer in the 11 languages studied . |
Subword Pooling Makes a Difference (2021.eacl-main)
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| Challenge: | Contextual word-representations use subword tokenization to handle large vocabularies and unknown words. |
| Approach: | They propose to use the first subword for morphological probing, POS tagging and NER to pool multiple subwords that correspond to a single word in contextual language models. |
| Outcome: | The proposed model outperforms two multilingual models on morphological probing, POS tagging and NER tasks in 9 languages. |
SPECTER: Document-level Representation Learning using Citation-informed Transformers (2020.acl-main)
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| Challenge: | Recent Transformer language models do not leverage information on inter-document relatedness, which limits their document-level representation power. |
| Approach: | They propose a method to generate document-level embeddings using citation graphs. |
| Outcome: | The proposed method outperforms baselines on document-level tasks. |
Classifying Sluice Occurrences in Dialogue (L18-1)
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| Challenge: | Ellipsis is an important challenge for natural language processing systems, says a new paper . previous work on ellipsis focused on news data, but sluicing presents a challenge for dialogue systems . |
| Approach: | They describe a corpus of 4100 sluice occurrences from the NYTimes Gigaword corpus . they build a classifier model to automatically classify slujce . |
| Outcome: | The proposed corpus contains 4100 sluice occurrences, with an accuracy of 67% . the work will support empirical research into slujcing in dialogue systems . |
XNLI: Evaluating Cross-lingual Sentence Representations (D18-1)
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Alexis Conneau, Ruty Rinott, Guillaume Lample, Adina Williams, Samuel Bowman, Holger Schwenk, Veselin Stoyanov
| Challenge: | State-of-the-art natural language processing systems rely on annotated data to learn competent models. |
| Approach: | They extend the development and test sets of the Multi-Genre Natural Language Inference Corpus to 14 languages, including Swahili and Urdu. |
| Outcome: | The proposed evaluation set extends the development and test sets of the Multi-Genre Natural Language Inference Corpus (MultiNLI) to 14 languages including low-resource languages such as Swahili and Urdu. |
Contextual Metric Meta-Evaluation by Measuring Local Metric Accuracy (2025.findings-naacl)
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| Challenge: | Existing approaches to metric meta-evaluation focus on general statements about absolute and relative quality of metrics across arbitrary system outputs, but in practice, metrics are applied in highly contextual settings. |
| Approach: | They propose a method for contextual metric meta-evaluation by comparing local metric accuracy. |
| Outcome: | The proposed method compares the local metric accuracy of evaluation metrics across translation, speech recognition, and ranking tasks. |
Informativeness and Invariance: Two Perspectives on Spurious Correlations in Natural Language (2022.naacl-main)
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| Challenge: | Spurious correlations are a threat to the trustworthiness of natural language processing systems. |
| Approach: | They propose a definition of spurious correlations in terms of conditional probabilities and a generalized definition of the term . they propose UIs that allow individual input features to be independent of labels. |
| Outcome: | The proposed definition can be generalized from uniformity to independence without affecting the claims of the paper. |
Semantically Informed Slang Interpretation (2022.naacl-main)
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| Challenge: | Existing approaches to slang interpretation rely on context but ignore semantic extensions common in slings . a semantically informed slapping framework can be applied to enhancing machine translation of informal language . |
| Approach: | They propose a semantically informed slang interpretation framework that considers contextual and semantic appropriateness of a candidate interpretation for a query s. |
| Outcome: | The proposed framework achieves state-of-the-art accuracy in slang interpretation in English and in other languages. |
IGT2P: From Interlinear Glossed Texts to Paradigms (2020.emnlp-main)
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| Challenge: | Existing systems for learning morphology have limited their use to languages with publicly available structured data, such as online dictionaries like Wiktionary. |
| Approach: | They propose a task that generates entire morphological paradigms from IGT input and a language expert cleaning noisy IGT data. |
| Outcome: | The proposed task speeds up the process and generates entire morphological paradigm tables from IGT input. |
Tougher Text, Smarter Models: Raising the Bar for Adversarial Defence Benchmarks (2025.coling-main)
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| Challenge: | Recent advances in natural language processing have highlighted the vulnerability of deep learning models to adversarial attacks. |
| Approach: | They propose a benchmark for textual adversarial defence that evaluates state-of-the-art defence mechanisms across diverse datasets, models, and tasks. |
| Outcome: | The proposed benchmark incorporates a wide range of datasets and evaluates state-of-the-art defence mechanisms. |
T3: Tree-Autoencoder Constrained Adversarial Text Generation for Targeted Attack (2020.emnlp-main)
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| Challenge: | Existing adversarial examples can induce arbitrary errors to the target models, but they can be exploited to estimate robustness of NLP models. |
| Approach: | They propose a target-controllable adversarial attack framework T3 to handle adversarials . they use tree-based decoders to regularize the syntactic correctness of generated text . |
| Outcome: | The proposed framework can be used to estimate the robustness of NLP models. |
ARBERT & MARBERT: Deep Bidirectional Transformers for Arabic (2021.acl-long)
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| Challenge: | Pre-trained language models (LMs) are expensive and limited in inference time . a new benchmark for multi-dialectal Arabic language understanding evaluation is developed . |
| Approach: | They introduce two powerful deep bidirectional transformer-based models, ARBERT and MARBERT . they also introduce ARLUE, a new benchmark for multi-dialectal Arabic language understanding evaluation . |
| Outcome: | The proposed models outperform monolingual models with larger vocabulary and larger datasets in Arabic language understanding evaluation. |
Incorporating Contextual Information for Language-Independent, Dynamic Disambiguation Tasks (L18-1)
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| Challenge: | a proposed multimodal system can resolve syntactic ambiguities by exploiting external evidence, says a researcher . a parser that processes linguistic information is expected to handle syntakically unambiguous sentences, but it cannot. |
| Approach: | They propose to exploit external contextual information to resolve ambiguous sentences . they propose to use data-driven and grammar-based approaches to solve ambiguities . |
| Outcome: | The proposed system confirms this hypothesis in experiments on syntactically ambiguous sentences. |
Neural Language Modeling for Named Entity Recognition (2020.coling-main)
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| Challenge: | Experimental results show that named entity recognition systems are faster and more flexible for the size of the corpus. |
| Approach: | They propose to use a neural language model as an alternative to the conditional random field layer for named entity recognition. |
| Outcome: | The proposed system has a significant speed advantage with a marginal performance degradation. |