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In traditional Distributional Semantic Models (DSMs) the multiple senses of a polysemous word are conflated into a single vector space representation. In this work, we propose a DSM that learns multiple distributional representations of a…

计算与语言 · 计算机科学 2019-04-12 Eleftheria Briakou , Nikos Athanasiou , Alexandros Potamianos

Concept-based explanations have emerged as a popular way of extracting human-interpretable representations from deep discriminative models. At the same time, the disentanglement learning literature has focused on extracting similar…

机器学习 · 计算机科学 2021-04-15 Dmitry Kazhdan , Botty Dimanov , Helena Andres Terre , Mateja Jamnik , Pietro Liò , Adrian Weller

Named Entities (NEs) are often written with no orthographic changes across different languages that share a common alphabet. We show that this can be leveraged so as to improve named entity recognition (NER) by using unsupervised word…

计算与语言 · 计算机科学 2014-05-06 Manaal Faruqui

Disentangled representations, where the higher level data generative factors are reflected in disjoint latent dimensions, offer several benefits such as ease of deriving invariant representations, transferability to other tasks,…

机器学习 · 计算机科学 2018-12-31 Abhishek Kumar , Prasanna Sattigeri , Avinash Balakrishnan

When humans label subjective content, they disagree, and that disagreement is not noise. It reflects genuine differences in perspective shaped by annotators' social identities and lived experiences. Yet standard practice still flattens…

人工智能 · 计算机科学 2026-04-10 Samay U. Shetty , Tharindu Cyril Weerasooriya , Deepak Pandita , Christopher M. Homan

Coded language is an important part of human communication. It refers to cases where users intentionally encode meaning so that the surface text differs from the intended meaning and must be decoded to be understood. Current language models…

计算与语言 · 计算机科学 2026-04-23 Ruyuan Wan , Changye Li , Ting-Hao 'Kenneth' Huang

A common paradigm for identifying semantic differences across social and temporal contexts is the use of static word embeddings and their distances. In particular, past work has compared embeddings against "semantic axes" that represent two…

计算与语言 · 计算机科学 2022-10-25 Li Lucy , Divya Tadimeti , David Bamman

Distributed representations of meaning are a natural way to encode covariance relationships between words and phrases in NLP. By overcoming data sparsity problems, as well as providing information about semantic relatedness which is not…

计算与语言 · 计算机科学 2014-03-21 Karl Moritz Hermann , Phil Blunsom

We define disentanglement as how far class-different data points from each other are, relative to the distances among class-similar data points. When maximizing disentanglement during representation learning, we obtain a transformed feature…

机器学习 · 计算机科学 2021-08-02 Abien Fred Agarap

Disentanglement is a difficult property to enforce in neural representations. This might be due, in part, to a formalization of the disentanglement problem that focuses too heavily on separating relevant factors of variation of the data in…

机器学习 · 计算机科学 2022-05-23 Andrea Valenti , Davide Bacciu

Ideological attitudes and stance are often expressed through subtle meanings of words and phrases. Understanding these connotations is critical to recognizing the cultural and emotional perspectives of the speaker. In this paper, we use…

计算与语言 · 计算机科学 2021-03-02 Emily Allaway , Kathleen McKeown

A neural language model trained on a text corpus can be used to induce distributed representations of words, such that similar words end up with similar representations. If the corpus is multilingual, the same model can be used to learn…

计算与语言 · 计算机科学 2019-01-10 Johannes Bjerva , Robert Östling , Maria Han Veiga , Jörg Tiedemann , Isabelle Augenstein

Word embeddings have advanced the state of the art in NLP across numerous tasks. Understanding the contents of dense neural representations is of utmost interest to the computational semantics community. We propose to focus on relating…

计算与语言 · 计算机科学 2022-05-30 Timothee Mickus , Kees van Deemter , Mathieu Constant , Denis Paperno

Distributed word representations have been demonstrated to be effective in capturing semantic and syntactic regularities. Unsupervised representation learning from large unlabeled corpora can learn similar representations for those words…

计算与语言 · 计算机科学 2015-12-01 Chunting Zhou , Chonglin Sun , Zhiyuan Liu , Francis C. M. Lau

Representations from large pretrained models such as BERT encode a range of features into monolithic vectors, affording strong predictive accuracy across a multitude of downstream tasks. In this paper we explore whether it is possible to…

计算与语言 · 计算机科学 2021-09-14 Xiongyi Zhang , Jan-Willem van de Meent , Byron C. Wallace

We investigate the compositional structure of message vectors computed by a deep network trained on a communication game. By comparing truth-conditional representations of encoder-produced message vectors to human-produced referring…

计算与语言 · 计算机科学 2017-07-27 Jacob Andreas , Dan Klein

Recent research demonstrates the effectiveness of using pre-trained language models for legal case retrieval. Most of the existing works focus on improving the representation ability for the contextualized embedding of the [CLS] token and…

信息检索 · 计算机科学 2024-03-28 Haitao Li , Qingyao Ai , Xinyan Han , Jia Chen , Qian Dong , Yiqun Liu , Chong Chen , Qi Tian

Natural Language Inference (NLI) datasets often exhibit human label variation. To better understand these variations, explanation-based approaches analyze the underlying reasoning behind annotators' decisions. One such approach is the LiTEx…

计算与语言 · 计算机科学 2026-04-21 Pingjun Hong , Beiduo Chen , Siyao Peng , Marie-Catherine de Marneffe , Benjamin Roth , Barbara Plank

Neural networks have greatly boosted performance in computer vision by learning powerful representations of input data. The drawback of end-to-end training for maximal overall performance are black-box models whose hidden representations…

计算机视觉与模式识别 · 计算机科学 2020-04-29 Patrick Esser , Robin Rombach , Björn Ommer

Deep learning models have achieved remarkable success in different areas of machine learning over the past decade; however, the size and complexity of these models make them difficult to understand. In an effort to make them more…

计算机视觉与模式识别 · 计算机科学 2022-06-20 Vikram V. Ramaswamy , Sunnie S. Y. Kim , Nicole Meister , Ruth Fong , Olga Russakovsky