Search Results for author: Douwe Kiela

Found 86 papers, 36 papers with code

Analyzing Dynamic Adversarial Training Data in the Limit

1 code implementation16 Oct 2021 Eric Wallace, Adina Williams, Robin Jia, Douwe Kiela

To create models that are robust across a wide range of test inputs, training datasets should include diverse examples that span numerous phenomena.

What's Hidden in a One-layer Randomly Weighted Transformer?

1 code implementation8 Sep 2021 Sheng Shen, Zhewei Yao, Douwe Kiela, Kurt Keutzer, Michael W. Mahoney

Hidden within a one-layer randomly weighted Transformer, we find that subnetworks that can achieve 29. 45/17. 29 BLEU on IWSLT14/WMT14.

Machine Translation Translation

Human-Adversarial Visual Question Answering

no code implementations4 Jun 2021 Sasha Sheng, Amanpreet Singh, Vedanuj Goswami, Jose Alberto Lopez Magana, Wojciech Galuba, Devi Parikh, Douwe Kiela

Human subjects interact with a state-of-the-art VQA model, and for each image in the dataset, attempt to find a question where the model's predicted answer is incorrect.

Question Answering Visual Question Answering

On the Efficacy of Adversarial Data Collection for Question Answering: Results from a Large-Scale Randomized Study

1 code implementation ACL 2021 Divyansh Kaushik, Douwe Kiela, Zachary C. Lipton, Wen-tau Yih

In adversarial data collection (ADC), a human workforce interacts with a model in real time, attempting to produce examples that elicit incorrect predictions.

Question Answering

True Few-Shot Learning with Language Models

1 code implementation24 May 2021 Ethan Perez, Douwe Kiela, Kyunghyun Cho

Here, we evaluate the few-shot ability of LMs when such held-out examples are unavailable, a setting we call true few-shot learning.

Few-Shot Learning Model Selection

Dynaboard: An Evaluation-As-A-Service Platform for Holistic Next-Generation Benchmarking

no code implementations21 May 2021 Zhiyi Ma, Kawin Ethayarajh, Tristan Thrush, Somya Jain, Ledell Wu, Robin Jia, Christopher Potts, Adina Williams, Douwe Kiela

We introduce Dynaboard, an evaluation-as-a-service framework for hosting benchmarks and conducting holistic model comparison, integrated with the Dynabench platform.

Improving Question Answering Model Robustness with Synthetic Adversarial Data Generation

no code implementations18 Apr 2021 Max Bartolo, Tristan Thrush, Robin Jia, Sebastian Riedel, Pontus Stenetorp, Douwe Kiela

We further conduct a novel human-in-the-loop evaluation to show that our models are considerably more robust to new human-written adversarial examples: crowdworkers can fool our model only 8. 8% of the time on average, compared to 17. 6% for a model trained without synthetic data.

Answer Selection Question Generation

Cross-Modal Retrieval Augmentation for Multi-Modal Classification

no code implementations16 Apr 2021 Shir Gur, Natalia Neverova, Chris Stauffer, Ser-Nam Lim, Douwe Kiela, Austin Reiter

Recent advances in using retrieval components over external knowledge sources have shown impressive results for a variety of downstream tasks in natural language processing.

Classification Cross-Modal Retrieval +3

Retrieval Augmentation Reduces Hallucination in Conversation

no code implementations15 Apr 2021 Kurt Shuster, Spencer Poff, Moya Chen, Douwe Kiela, Jason Weston

Despite showing increasingly human-like conversational abilities, state-of-the-art dialogue models often suffer from factual incorrectness and hallucination of knowledge (Roller et al., 2020).

Gradient-based Adversarial Attacks against Text Transformers

1 code implementation15 Apr 2021 Chuan Guo, Alexandre Sablayrolles, Hervé Jégou, Douwe Kiela

We propose the first general-purpose gradient-based attack against transformer models.

Masked Language Modeling and the Distributional Hypothesis: Order Word Matters Pre-training for Little

no code implementations14 Apr 2021 Koustuv Sinha, Robin Jia, Dieuwke Hupkes, Joelle Pineau, Adina Williams, Douwe Kiela

A possible explanation for the impressive performance of masked language model (MLM) pre-training is that such models have learned to represent the syntactic structures prevalent in classical NLP pipelines.

Language Modelling

Quasi-Equivalence Discovery for Zero-Shot Emergent Communication

no code implementations14 Mar 2021 Kalesha Bullard, Douwe Kiela, Franziska Meier, Joelle Pineau, Jakob Foerster

In contrast, in this work, we present a novel problem setting and the Quasi-Equivalence Discovery (QED) algorithm that allows for zero-shot coordination (ZSC), i. e., discovering protocols that can generalize to independently trained agents.

Rissanen Data Analysis: Examining Dataset Characteristics via Description Length

1 code implementation5 Mar 2021 Ethan Perez, Douwe Kiela, Kyunghyun Cho

We introduce a method to determine if a certain capability helps to achieve an accurate model of given data.

Learning from the Worst: Dynamically Generated Datasets to Improve Online Hate Detection

1 code implementation ACL 2021 Bertie Vidgen, Tristan Thrush, Zeerak Waseem, Douwe Kiela

We provide a new dataset of ~40, 000 entries, generated and labelled by trained annotators over four rounds of dynamic data creation.

Hate Speech Detection

Reservoir Transformers

no code implementations ACL 2021 Sheng Shen, Alexei Baevski, Ari S. Morcos, Kurt Keutzer, Michael Auli, Douwe Kiela

We demonstrate that transformers obtain impressive performance even when some of the layers are randomly initialized and never updated.

Language Modelling Machine Translation +1

DynaSent: A Dynamic Benchmark for Sentiment Analysis

1 code implementation ACL 2021 Christopher Potts, Zhengxuan Wu, Atticus Geiger, Douwe Kiela

We introduce DynaSent ('Dynamic Sentiment'), a new English-language benchmark task for ternary (positive/negative/neutral) sentiment analysis.

Sentiment Analysis

I like fish, especially dolphins: Addressing Contradictions in Dialogue Modeling

no code implementations ACL 2021 Yixin Nie, Mary Williamson, Mohit Bansal, Douwe Kiela, Jason Weston

To quantify how well natural language understanding models can capture consistency in a general conversation, we introduce the DialoguE COntradiction DEtection task (DECODE) and a new conversational dataset containing both human-human and human-bot contradictory dialogues.

Natural Language Understanding

To what extent do human explanations of model behavior align with actual model behavior?

no code implementations24 Dec 2020 Grusha Prasad, Yixin Nie, Mohit Bansal, Robin Jia, Douwe Kiela, Adina Williams

Given the increasingly prominent role NLP models (will) play in our lives, it is important for human expectations of model behavior to align with actual model behavior.

Natural Language Inference

Exploring Zero-Shot Emergent Communication in Embodied Multi-Agent Populations

no code implementations29 Oct 2020 Kalesha Bullard, Franziska Meier, Douwe Kiela, Joelle Pineau, Jakob Foerster

Indeed, emergent communication is now a vibrant field of research, with common settings involving discrete cheap-talk channels.

ANLIzing the Adversarial Natural Language Inference Dataset

no code implementations24 Oct 2020 Adina Williams, Tristan Thrush, Douwe Kiela

We perform an in-depth error analysis of Adversarial NLI (ANLI), a recently introduced large-scale human-and-model-in-the-loop natural language inference dataset collected over multiple rounds.

Natural Language Inference

Answering Complex Open-Domain Questions with Multi-Hop Dense Retrieval

1 code implementation ICLR 2021 Wenhan Xiong, Xiang Lorraine Li, Srini Iyer, Jingfei Du, Patrick Lewis, William Yang Wang, Yashar Mehdad, Wen-tau Yih, Sebastian Riedel, Douwe Kiela, Barlas Oğuz

We propose a simple and efficient multi-hop dense retrieval approach for answering complex open-domain questions, which achieves state-of-the-art performance on two multi-hop datasets, HotpotQA and multi-evidence FEVER.

Multi-Dimensional Gender Bias Classification

1 code implementation EMNLP 2020 Emily Dinan, Angela Fan, Ledell Wu, Jason Weston, Douwe Kiela, Adina Williams

We show our classifiers prove valuable for a variety of important applications, such as controlling for gender bias in generative models, detecting gender bias in arbitrary text, and shed light on offensive language in terms of genderedness.

Classification General Classification

Unsupervised Question Decomposition for Question Answering

2 code implementations EMNLP 2020 Ethan Perez, Patrick Lewis, Wen-tau Yih, Kyunghyun Cho, Douwe Kiela

We aim to improve question answering (QA) by decomposing hard questions into simpler sub-questions that existing QA systems are capable of answering.

Question Answering

On the interaction between supervision and self-play in emergent communication

1 code implementation ICLR 2020 Ryan Lowe, Abhinav Gupta, Jakob Foerster, Douwe Kiela, Joelle Pineau

A promising approach for teaching artificial agents to use natural language involves using human-in-the-loop training.

Generating Interactive Worlds with Text

no code implementations20 Nov 2019 Angela Fan, Jack Urbanek, Pratik Ringshia, Emily Dinan, Emma Qian, Siddharth Karamcheti, Shrimai Prabhumoye, Douwe Kiela, Tim Rocktaschel, Arthur Szlam, Jason Weston

We show that the game environments created with our approach are cohesive, diverse, and preferred by human evaluators compared to other machine learning based world construction algorithms.

Common Sense Reasoning

Seeded self-play for language learning

no code implementations WS 2019 Abhinav Gupta, Ryan Lowe, Jakob Foerster, Douwe Kiela, Joelle Pineau

Once the meta-learning agent is able to quickly adapt to each population of agents, it can be deployed in new populations, including populations speaking human language.

Imitation Learning Meta-Learning

Finding Generalizable Evidence by Learning to Convince Q\&A Models

no code implementations IJCNLP 2019 Ethan Perez, Siddharth Karamcheti, Rob Fergus, Jason Weston, Douwe Kiela, Kyunghyun Cho

We propose a system that finds the strongest supporting evidence for a given answer to a question, using passage-based question-answering (QA) as a testbed.

Question Answering

Adversarial NLI: A New Benchmark for Natural Language Understanding

2 code implementations ACL 2020 Yixin Nie, Adina Williams, Emily Dinan, Mohit Bansal, Jason Weston, Douwe Kiela

We introduce a new large-scale NLI benchmark dataset, collected via an iterative, adversarial human-and-model-in-the-loop procedure.

Natural Language Understanding

Hyperbolic Graph Neural Networks

1 code implementation NeurIPS 2019 Qi Liu, Maximilian Nickel, Douwe Kiela

Learning from graph-structured data is an important task in machine learning and artificial intelligence, for which Graph Neural Networks (GNNs) have shown great promise.

Representation Learning

Generalized Inner Loop Meta-Learning

3 code implementations3 Oct 2019 Edward Grefenstette, Brandon Amos, Denis Yarats, Phu Mon Htut, Artem Molchanov, Franziska Meier, Douwe Kiela, Kyunghyun Cho, Soumith Chintala

Many (but not all) approaches self-qualifying as "meta-learning" in deep learning and reinforcement learning fit a common pattern of approximating the solution to a nested optimization problem.

Meta-Learning

Finding Generalizable Evidence by Learning to Convince Q&A Models

1 code implementation12 Sep 2019 Ethan Perez, Siddharth Karamcheti, Rob Fergus, Jason Weston, Douwe Kiela, Kyunghyun Cho

We propose a system that finds the strongest supporting evidence for a given answer to a question, using passage-based question-answering (QA) as a testbed.

Question Answering

Countering Language Drift via Visual Grounding

no code implementations IJCNLP 2019 Jason Lee, Kyunghyun Cho, Douwe Kiela

Emergent multi-agent communication protocols are very different from natural language and not easily interpretable by humans.

Language Modelling Translation +1

Supervised Multimodal Bitransformers for Classifying Images and Text

5 code implementations6 Sep 2019 Douwe Kiela, Suvrat Bhooshan, Hamed Firooz, Ethan Perez, Davide Testuggine

Self-supervised bidirectional transformer models such as BERT have led to dramatic improvements in a wide variety of textual classification tasks.

Classification General Classification

Why Build an Assistant in Minecraft?

1 code implementation22 Jul 2019 Arthur Szlam, Jonathan Gray, Kavya Srinet, Yacine Jernite, Armand Joulin, Gabriel Synnaeve, Douwe Kiela, Haonan Yu, Zhuoyuan Chen, Siddharth Goyal, Demi Guo, Danielle Rothermel, C. Lawrence Zitnick, Jason Weston

In this document we describe a rationale for a research program aimed at building an open "assistant" in the game Minecraft, in order to make progress on the problems of natural language understanding and learning from dialogue.

Minecraft Natural Language Understanding

Learning to Speak and Act in a Fantasy Text Adventure Game

no code implementations IJCNLP 2019 Jack Urbanek, Angela Fan, Siddharth Karamcheti, Saachi Jain, Samuel Humeau, Emily Dinan, Tim Rocktäschel, Douwe Kiela, Arthur Szlam, Jason Weston

We analyze the ingredients necessary for successful grounding in this setting, and how each of these factors relate to agents that can talk and act successfully.

What makes a good conversation? How controllable attributes affect human judgments

1 code implementation NAACL 2019 Abigail See, Stephen Roller, Douwe Kiela, Jason Weston

A good conversation requires balance -- between simplicity and detail; staying on topic and changing it; asking questions and answering them.

Text Generation

Inferring Concept Hierarchies from Text Corpora via Hyperbolic Embeddings

no code implementations ACL 2019 Matt Le, Stephen Roller, Laetitia Papaxanthos, Douwe Kiela, Maximilian Nickel

Moreover -- and in contrast with other methods -- the hierarchical nature of hyperbolic space allows us to learn highly efficient representations and to improve the taxonomic consistency of the inferred hierarchies.

No Training Required: Exploring Random Encoders for Sentence Classification

1 code implementation ICLR 2019 John Wieting, Douwe Kiela

We explore various methods for computing sentence representations from pre-trained word embeddings without any training, i. e., using nothing but random parameterizations.

Classification General Classification +3

Emergent Linguistic Phenomena in Multi-Agent Communication Games

1 code implementation IJCNLP 2019 Laura Graesser, Kyunghyun Cho, Douwe Kiela

In this work, we propose a computational framework in which agents equipped with communication capabilities simultaneously play a series of referential games, where agents are trained using deep reinforcement learning.

Jump to better conclusions: SCAN both left and right

1 code implementation WS 2018 Jasmijn Bastings, Marco Baroni, Jason Weston, Kyunghyun Cho, Douwe Kiela

Lake and Baroni (2018) recently introduced the SCAN data set, which consists of simple commands paired with action sequences and is intended to test the strong generalization abilities of recurrent sequence-to-sequence models.

Talk the Walk: Navigating New York City through Grounded Dialogue

1 code implementation9 Jul 2018 Harm de Vries, Kurt Shuster, Dhruv Batra, Devi Parikh, Jason Weston, Douwe Kiela

We introduce "Talk The Walk", the first large-scale dialogue dataset grounded in action and perception.

Learning Continuous Hierarchies in the Lorentz Model of Hyperbolic Geometry

2 code implementations ICML 2018 Maximilian Nickel, Douwe Kiela

We are concerned with the discovery of hierarchical relationships from large-scale unstructured similarity scores.

Hearst Patterns Revisited: Automatic Hypernym Detection from Large Text Corpora

2 code implementations ACL 2018 Stephen Roller, Douwe Kiela, Maximilian Nickel

Methods for unsupervised hypernym detection may broadly be categorized according to two paradigms: pattern-based and distributional methods.

Dynamic Meta-Embeddings for Improved Sentence Representations

3 code implementations EMNLP 2018 Douwe Kiela, Changhan Wang, Kyunghyun Cho

While one of the first steps in many NLP systems is selecting what pre-trained word embeddings to use, we argue that such a step is better left for neural networks to figure out by themselves.

Word Embeddings

Personalizing Dialogue Agents: I have a dog, do you have pets too?

9 code implementations ACL 2018 Saizheng Zhang, Emily Dinan, Jack Urbanek, Arthur Szlam, Douwe Kiela, Jason Weston

Chit-chat models are known to have several problems: they lack specificity, do not display a consistent personality and are often not very captivating.

Dialogue Generation

Mastering the Dungeon: Grounded Language Learning by Mechanical Turker Descent

no code implementations ICLR 2018 Zhilin Yang, Saizheng Zhang, Jack Urbanek, Will Feng, Alexander H. Miller, Arthur Szlam, Douwe Kiela, Jason Weston

Contrary to most natural language processing research, which makes use of static datasets, humans learn language interactively, grounded in an environment.

Grounded language learning

Emergent Translation in Multi-Agent Communication

no code implementations ICLR 2018 Jason Lee, Kyunghyun Cho, Jason Weston, Douwe Kiela

While most machine translation systems to date are trained on large parallel corpora, humans learn language in a different way: by being grounded in an environment and interacting with other humans.

Machine Translation Translation

Learning Visually Grounded Sentence Representations

no code implementations NAACL 2018 Douwe Kiela, Alexis Conneau, Allan Jabri, Maximilian Nickel

We introduce a variety of models, trained on a supervised image captioning corpus to predict the image features for a given caption, to perform sentence representation grounding.

Language Modelling

Automatically Generating Rhythmic Verse with Neural Networks

no code implementations ACL 2017 Jack Hopkins, Douwe Kiela

We propose two novel methodologies for the automatic generation of rhythmic poetry in a variety of forms.

Language Modelling Text Generation

Emergent Communication in a Multi-Modal, Multi-Step Referential Game

1 code implementation ICLR 2018 Katrina Evtimova, Andrew Drozdov, Douwe Kiela, Kyunghyun Cho

Inspired by previous work on emergent communication in referential games, we propose a novel multi-modal, multi-step referential game, where the sender and receiver have access to distinct modalities of an object, and their information exchange is bidirectional and of arbitrary duration.

Learning to Negate Adjectives with Bilinear Models

no code implementations EACL 2017 Laura Rimell, Am Mabona, la, Luana Bulat, Douwe Kiela

We learn a mapping that negates adjectives by predicting an adjective{'}s antonym in an arbitrary word embedding model.

Word Embeddings

Evaluation by Association: A Systematic Study of Quantitative Word Association Evaluation

no code implementations EACL 2017 Ivan Vuli{\'c}, Douwe Kiela, Anna Korhonen

Recent work on evaluating representation learning architectures in NLP has established a need for evaluation protocols based on subconscious cognitive measures rather than manually tailored intrinsic similarity and relatedness tasks.

Information Retrieval Representation Learning +1

Visually Grounded and Textual Semantic Models Differentially Decode Brain Activity Associated with Concrete and Abstract Nouns

no code implementations TACL 2017 Andrew J. Anderson, Douwe Kiela, Stephen Clark, Massimo Poesio

Dual coding theory considers concrete concepts to be encoded in the brain both linguistically and visually, and abstract concepts only linguistically.

Virtual Embodiment: A Scalable Long-Term Strategy for Artificial Intelligence Research

no code implementations24 Oct 2016 Douwe Kiela, Luana Bulat, Anita L. Vero, Stephen Clark

Meaning has been called the "holy grail" of a variety of scientific disciplines, ranging from linguistics to philosophy, psychology and the neurosciences.

HyperLex: A Large-Scale Evaluation of Graded Lexical Entailment

no code implementations CL 2017 Ivan Vulić, Daniela Gerz, Douwe Kiela, Felix Hill, Anna Korhonen

We introduce HyperLex - a dataset and evaluation resource that quantifies the extent of of the semantic category membership, that is, type-of relation also known as hyponymy-hypernymy or lexical entailment (LE) relation between 2, 616 concept pairs.

Lexical Entailment Representation Learning

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