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Transformer models are not only successful in natural language processing (NLP) but also demonstrate high potential in computer vision (CV). Despite great advance, most of works only focus on improvement of architectures but pay little…

Computer Vision and Pattern Recognition · Computer Science 2021-12-21 Jiangtao Xie , Ruiren Zeng , Qilong Wang , Ziqi Zhou , Peihua Li

Representing words by vectors, or embeddings, enables computational reasoning and is foundational to automating natural language tasks. For example, if word embeddings of similar words contain similar values, word similarity can be readily…

Computation and Language · Computer Science 2022-02-02 Carl Allen

The advancement of transformer neural networks has significantly elevated the capabilities of sentence similarity models, but they still struggle with highly discriminative tasks and may produce sub-optimal representations of important…

Machine Learning · Computer Science 2024-12-19 Logan Hallee , Rohan Kapur , Arjun Patel , Jason P. Gleghorn , Bohdan Khomtchouk

This paper describes a technique to compare large text sources using word vector representations (word2vec) and dimensionality reduction (t-SNE) and how it can be implemented using Python. The technique provides a bird's-eye view of text…

Computation and Language · Computer Science 2016-07-05 Hendrik Heuer

This paper presents a new technique for creating monolingual and cross-lingual meta-embeddings. Our method integrates multiple word embeddings created from complementary techniques, textual sources, knowledge bases and languages. Existing…

Computation and Language · Computer Science 2021-09-09 Iker García-Ferrero , Rodrigo Agerri , German Rigau

The ability to understand and generate languages sets human cognition apart from other known life forms'. We study a way of combing two of the most successful routes to meaning of language--statistical language models and symbolic semantics…

Computation and Language · Computer Science 2022-06-14 Yichao Liang

State-of-the-art target-oriented opinion word extraction (TOWE) models typically use BERT-based text encoders that operate on the word level, along with graph convolutional networks (GCNs) that incorporate syntactic information extracted…

Computation and Language · Computer Science 2023-05-19 Samuel Mensah , Kai Sun , Nikolaos Aletras

The standard BERT adopts subword-based tokenization, which may break a word into two or more wordpieces (e.g., converting "lossless" to "loss" and "less"). This will bring inconvenience in following situations: (1) what is the best way to…

Computation and Language · Computer Science 2022-02-25 Zhangyin Feng , Duyu Tang , Cong Zhou , Junwei Liao , Shuangzhi Wu , Xiaocheng Feng , Bing Qin , Yunbo Cao , Shuming Shi

Grammatical error correction (GEC) is the task of correcting typos, spelling, punctuation and grammatical issues in text. Approaching the problem as a sequence-to-sequence task, we compare the use of a common subword unit vocabulary and…

Encoder-only languages models are frequently used for a variety of standard machine learning tasks, including classification and retrieval. However, there has been a lack of recent research for encoder models, especially with respect to…

Computation and Language · Computer Science 2025-09-09 Marc Marone , Orion Weller , William Fleshman , Eugene Yang , Dawn Lawrie , Benjamin Van Durme

Discovering the logical sequence of events is one of the cornerstones in Natural Language Understanding. One approach to learn the sequence of events is to study the order of sentences in a coherent text. Sentence ordering can be applied in…

Computation and Language · Computer Science 2021-08-26 Melika Golestani , Seyedeh Zahra Razavi , Zeinab Borhanifard , Farnaz Tahmasebian , Hesham Faili

Machine translation in low-resource language pairs faces significant challenges due to the scarcity of parallel corpora and linguistic resources. This study focuses on the case of English-Marathi language pairs, where existing datasets are…

Computation and Language · Computer Science 2024-09-05 Nidhi Kowtal , Tejas Deshpande , Raviraj Joshi

We present Backpacks: a new neural architecture that marries strong modeling performance with an interface for interpretability and control. Backpacks learn multiple non-contextual sense vectors for each word in a vocabulary, and represent…

Computation and Language · Computer Science 2023-05-29 John Hewitt , John Thickstun , Christopher D. Manning , Percy Liang

We present extensions to a continuous-state dependency parsing method that makes it applicable to morphologically rich languages. Starting with a high-performance transition-based parser that uses long short-term memory (LSTM) recurrent…

Computation and Language · Computer Science 2015-08-12 Miguel Ballesteros , Chris Dyer , Noah A. Smith

With the advent of deep learning, a huge number of text-to-speech (TTS) models which produce human-like speech have emerged. Recently, by introducing syntactic and semantic information w.r.t the input text, various approaches have been…

Computation and Language · Computer Science 2022-12-16 Shinhyeok Oh , HyeongRae Noh , Yoonseok Hong , Insoo Oh

We present Attract-Repel, an algorithm for improving the semantic quality of word vectors by injecting constraints extracted from lexical resources. Attract-Repel facilitates the use of constraints from mono- and cross-lingual resources,…

Computation and Language · Computer Science 2017-06-02 Nikola Mrkšić , Ivan Vulić , Diarmuid Ó Séaghdha , Ira Leviant , Roi Reichart , Milica Gašić , Anna Korhonen , Steve Young

Standard pretrained language models operate on sequences of subword tokens without direct access to the characters that compose each token's string representation. We probe the embedding layer of pretrained language models and show that…

Computation and Language · Computer Science 2022-06-09 Itay Itzhak , Omer Levy

This article focuses on the study of Word Embedding, a feature-learning technique in Natural Language Processing that maps words or phrases to low-dimensional vectors. Beginning with the linguistic theories concerning contextual…

Computation and Language · Computer Science 2019-11-05 Xiaolei Lu , Bin Ni

We present an efficient document representation learning framework, Document Vector through Corruption (Doc2VecC). Doc2VecC represents each document as a simple average of word embeddings. It ensures a representation generated as such…

Computation and Language · Computer Science 2017-07-11 Minmin Chen

Text from social media provides a set of challenges that can cause traditional NLP approaches to fail. Informal language, spelling errors, abbreviations, and special characters are all commonplace in these posts, leading to a prohibitively…

Machine Learning · Computer Science 2016-05-18 Bhuwan Dhingra , Zhong Zhou , Dylan Fitzpatrick , Michael Muehl , William W. Cohen