Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies: System Demonstrations
textless-lib: a Library for Textless Spoken Language Processing (2022.naacl-demo)
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Eugene Kharitonov, Jade Copet, Kushal Lakhotia, Tu Anh Nguyen, Paden Tomasello, Ann Lee, Ali Elkahky, Wei-Ning Hsu, Abdelrahman Mohamed, Emmanuel Dupoux, Yossi Adi
| Challenge: | Textless spoken language processing is an exciting area of research that promises to extend applicability of the standard NLP toolset onto spoken language and languages with few or no textual resources. |
| Approach: | They introduce textless-lib, a PyTorch-based library that provides textless spoken language processing tools. |
| Outcome: | The proposed library significantly simplifies research in the textless setting and will be a handful for speech researchers and the NLP community at large. |
Web-based Annotation Interface for Derivational Morphology (2022.naacl-demo)
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| Challenge: | a visual interface for manual annotation of language resources for derivational morphology is created using relatively simple programming techniques. |
| Approach: | They propose a web-based visual interface for manual annotation of language resources for derivational morphology. |
| Outcome: | The proposed interface can be used for manual annotation of derivational morphology resources. |
TurkishDelightNLP: A Neural Turkish NLP Toolkit (2022.naacl-demo)
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| Challenge: | a neural Turkish NLP toolkit performs computational linguistic analyses from morphological level to semantic level. |
| Approach: | They propose a neural Turkish NLP toolkit that performs computational linguistic analyses from morphological level to semantic level. |
| Outcome: | The proposed toolkit performs computational linguistic analyses from morphological level to semantic level in Turkish. |
ZS4IE: A toolkit for Zero-Shot Information Extraction with simple Verbalizations (2022.naacl-demo)
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| Challenge: | Information Extraction (IE) analysts use supervised machine learning to define the schema and build a training corpus with annotated examples. |
| Approach: | They propose a workflow where the analyst verbalizes the entities/relations, which are then used by a Textual Entailment model to perform zero-shot IE. |
| Outcome: | The proposed workflow performs very well on four IE tasks with a single user interface and a video demonstration is available on vimeo. |
Flowstorm: Open-Source Platform with Hybrid Dialogue Architecture (2022.naacl-demo)
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| Challenge: | Flowstorm is an open-source conversational AI platform that can be used as a web app. |
| Approach: | They propose a conversational AI platform called Flowstorm that uses a combination of tree structures and generative models to handle specific dialogue scenarios. |
| Outcome: | The proposed platform can be used as a web app or run on their own . it uses tree structures and generative models to create and analyze conversational applications . |
Contrastive Explanations of Text Classifiers as a Service (2022.naacl-demo)
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| Challenge: | ContrXT provides time contrastive explanations of black box text classifiers by manipulating binary decision diagrams. |
| Approach: | They propose a system that provides time contrastive explanations of black box classifiers as a service by manipulating binary decision diagrams. |
| Outcome: | The proposed system has a throughput of 2.55 users per second and is available as a python pip package. |
RESIN-11: Schema-guided Event Prediction for 11 Newsworthy Scenarios (2022.naacl-demo)
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Xinya Du, Zixuan Zhang, Sha Li, Pengfei Yu, Hongwei Wang, Tuan Lai, Xudong Lin, Ziqi Wang, Iris Liu, Ben Zhou, Haoyang Wen, Manling Li, Darryl Hannan, Jie Lei, Hyounghun Kim, Rotem Dror, Haoyu Wang, Michael Regan, Qi Zeng, Qing Lyu, Charles Yu, Carl Edwards, Xiaomeng Jin, Yizhu Jiao, Ghazaleh Kazeminejad, Zhenhailong Wang, Chris Callison-Burch, Mohit Bansal, Carl Vondrick, Jiawei Han, Dan Roth, Shih-Fu Chang, Martha Palmer, Heng Ji
| Challenge: | Existing methods for event prediction are incomplete and noisy. |
| Approach: | They propose to use news-related event schemas to extract newsworthy events . they build a demo website and include a video demonstrating the framework . |
| Outcome: | The proposed framework can be applied to a wide variety of newsworthy scenarios. |
A Human-machine Interface for Few-shot Rule Synthesis for Information Extraction (2022.naacl-demo)
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Robert Vacareanu, George C.G. Barbosa, Enrique Noriega-Atala, Gus Hahn-Powell, Rebecca Sharp, Marco A. Valenzuela-Escárcega, Mihai Surdeanu
| Challenge: | Vacareanu et al., 2021) proposes a system that helps users build transparent information extraction models . rule-based methods address the opacity of neural architectures by producing models that are transparent . |
| Approach: | They propose a system that assists a user in constructing transparent information extraction models . the system generates high-precision rules even in a 1-shot setting, they show . |
| Outcome: | The proposed system generates high-precision rules even in a 1-shot setting . it outperforms manually written patterns on a widely-used relation extraction dataset . |
SETSum: Summarization and Visualization of Student Evaluations of Teaching (2022.naacl-demo)
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| Challenge: | Student Evaluations of Teaching (SETs) are used in colleges and universities to assess student perceptions about their courses. |
| Approach: | They propose a system that leverages sentiment analysis, aspect extraction, summarization and visualization techniques to provide organized illustrations of SET findings to instructors and other reviewers. |
| Outcome: | The proposed system can be used by 10 professors from diverse departments to analyze SET results. |
Towards Open-Domain Topic Classification (2022.naacl-demo)
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| Challenge: | Existing supervised classification models are insensitive to class names, but are no longer effective in open-domain tasks where the taxonomy is unbounded. |
| Approach: | They propose a topic classification system that accepts user-defined taxonomy in real time . they train a pretrained language model on a new Wikipedia dataset and train it on Wikipedia . |
| Outcome: | The proposed system improves over existing zero-shot models and performs competitively with weakly-supervised models trained on in-domain data. |
SentSpace: Large-Scale Benchmarking and Evaluation of Text using Cognitively Motivated Lexical, Syntactic, and Semantic Features (2022.naacl-demo)
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| Challenge: | SentSpace provides a framework for streamlined evaluation of textual input. |
| Approach: | They describe the design of SentSpace and demonstrate an example use case . they use a web interface for interactive visualization and comparison with large corpora . |
| Outcome: | The framework provides a common framework for evaluation and visualization. |
PaddleSpeech: An Easy-to-Use All-in-One Speech Toolkit (2022.naacl-demo)
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Hui Zhang, Tian Yuan, Junkun Chen, Xintong Li, Renjie Zheng, Yuxin Huang, Xiaojie Chen, Enlei Gong, Zeyu Chen, Xiaoguang Hu, Dianhai Yu, Yanjun Ma, Liang Huang
| Challenge: | PaddleSpeech is an open-source speech toolkit that supports speech-to-text and text-to speech tasks. |
| Approach: | They describe the design philosophy and core architecture of PaddleSpeech to support several essential speech-to-text and text-to speech tasks. |
| Outcome: | The proposed framework achieves competitive or state-of-the-art performance on various speech datasets and implements the most popular methods. |
DadmaTools: Natural Language Processing Toolkit for Persian Language (2022.naacl-demo)
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| Challenge: | Existing tools for Persian language processing are based on conventional non-neural models and do not take full advantage of the latest developments. |
| Approach: | They propose to use a Python neural pipeline for Persian text processing tasks . they use 'parsBERT' to fine-tune the Python pipeline using the PerDT dataset . |
| Outcome: | The proposed toolkit can achieve state-of-the-art performance on multiple NLP tasks. |
FAMIE: A Fast Active Learning Framework for Multilingual Information Extraction (2022.naacl-demo)
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| Challenge: | Existing active learning frameworks require long time between annotation batches due to time-consuming nature of model training and data selection. |
| Approach: | They propose a small proxy network to synchronize the proxy network with the main large model to ensure appropriateness of the selected annotation examples for the main model. |
| Outcome: | The proposed framework can support multiple languages and is available on github and demo website. |