English
Related papers

Related papers: Sentence Representations via Gaussian Embedding

200 papers

Majority of the text modelling techniques yield only point-estimates of document embeddings and lack in capturing the uncertainty of the estimates. These uncertainties give a notion of how well the embeddings represent a document. We…

Computation and Language · Computer Science 2020-08-03 Santosh Kesiraju , Oldřich Plchot , Lukáš Burget , Suryakanth V Gangashetty

Distributed language representation has become the most widely used technique for language representation in various natural language processing tasks. Most of the natural language processing models that are based on deep learning…

Computation and Language · Computer Science 2020-05-11 Martina Toshevska , Frosina Stojanovska , Jovan Kalajdjieski

Word embedding models offer continuous vector representations that can capture rich contextual semantics based on their word co-occurrence patterns. While these word vectors can provide very effective features used in many NLP tasks such as…

Computation and Language · Computer Science 2017-02-27 Cem Safak Sahin , Rajmonda S. Caceres , Brandon Oselio , William M. Campbell

We study methods for learning sentence embeddings with syntactic structure. We focus on methods of learning syntactic sentence-embeddings by using a multilingual parallel-corpus augmented by Universal Parts-of-Speech tags. We evaluate the…

Computation and Language · Computer Science 2019-10-28 Chen Liu , Anderson de Andrade , Muhammad Osama

We propose a method for knowledge transfer between semantically related classes in ImageNet. By transferring knowledge from the images that have bounding-box annotations to the others, our method is capable of automatically populating…

Computer Vision and Pattern Recognition · Computer Science 2014-07-31 Alexander Vezhnevets , Vittorio Ferrari

We study the problem of grounding distributional representations of texts on the visual domain, namely visual-semantic embeddings (VSE for short). Begin with an insightful adversarial attack on VSE embeddings, we show the limitation of…

Computation and Language · Computer Science 2018-06-28 Haoyue Shi , Jiayuan Mao , Tete Xiao , Yuning Jiang , Jian Sun

Cross-domain alignment play a key roles in tasks ranging from machine translation to transfer learning. Recently, purely unsupervised methods operating on monolingual embeddings have successfully been used to infer a bilingual lexicon…

Computation and Language · Computer Science 2022-09-22 Aissatou Diallo , Johannes Fürnkranz

The domain of natural language processing (NLP), which has greatly evolved over the last years, has highly benefited from the recent developments in word and sentence embeddings. Such embeddings enable the transformation of complex NLP…

Computation and Language · Computer Science 2022-04-20 Spyros Zoupanos , Stratis Kolovos , Athanasios Kanavos , Orestis Papadimitriou , Manolis Maragoudakis

Despite the great success of word embedding, sentence embedding remains a not-well-solved problem. In this paper, we present a supervised learning framework to exploit sentence embedding for the medical question answering task. The learning…

Computation and Language · Computer Science 2018-11-16 Yu Hao , Xien Liu , Ji Wu , Ping Lv

We present a novel technique for learning semantic representations, which extends the distributional hypothesis to multilingual data and joint-space embeddings. Our models leverage parallel data and learn to strongly align the embeddings of…

Computation and Language · Computer Science 2014-04-21 Karl Moritz Hermann , Phil Blunsom

Recent work has explored methods for learning continuous vector space word representations reflecting the underlying semantics of words. Simple vector space arithmetic using cosine distances has been shown to capture certain types of…

Computation and Language · Computer Science 2015-07-29 Sridhar Mahadevan , Sarath Chandar

We hereby present a solution to a semantic textual similarity (STS) problem in which it is necessary to match two sentences containing, as the only distinguishing factor, highly specific information (such as names, addresses, identification…

Computation and Language · Computer Science 2023-11-29 Gioele Cadamuro , Marco Gruppo

Sentence embeddings encode sentences in fixed dense vectors and have played an important role in various NLP tasks and systems. Methods for building sentence embeddings include unsupervised learning such as Quick-Thoughts and supervised…

Computation and Language · Computer Science 2021-06-10 Danqi Liao

While contrastive learning greatly advances the representation of sentence embeddings, it is still limited by the size of the existing sentence datasets. In this paper, we present TransAug (Translate as Augmentation), which provide the…

Computation and Language · Computer Science 2025-06-04 Jue Wang

The lack of labeled data is a major obstacle to learning high-quality sentence embeddings. Recently, self-supervised contrastive learning (SCL) is regarded as a promising way to address this problem. However, the existing works mainly rely…

Computation and Language · Computer Science 2022-03-01 Junhan Yang , Zheng Liu , Shitao Xiao , Jianxun Lian , Lijun Wu , Defu Lian , Guangzhong Sun , Xing Xie

Image-text matching plays a central role in bridging vision and language. Most existing approaches only rely on the image-text instance pair to learn their representations, thereby exploiting their matching relationships and making the…

Computer Vision and Pattern Recognition · Computer Science 2021-02-02 Haoran Wang , Ying Zhang , Zhong Ji , Yanwei Pang , Lin Ma

Unsupervised sentence representation learning remains a critical challenge in modern natural language processing (NLP) research. Recently, contrastive learning techniques have achieved significant success in addressing this issue by…

Computation and Language · Computer Science 2024-11-20 Wenxiao Liu , Zihong Yang , Chaozhuo Li , Zijin Hong , Jianfeng Ma , Zhiquan Liu , Litian Zhang , Feiran Huang

Sentence embeddings induced with various transformer architectures encode much semantic and syntactic information in a distributed manner in a one-dimensional array. We investigate whether specific grammatical information can be accessed in…

Computation and Language · Computer Science 2023-12-18 Vivi Nastase , Paola Merlo

Sentence embedding methods using natural language inference (NLI) datasets have been successfully applied to various tasks. However, these methods are only available for limited languages due to relying heavily on the large NLI datasets. In…

Computation and Language · Computer Science 2021-06-10 Hayato Tsukagoshi , Ryohei Sasano , Koichi Takeda

Systematically discovering semantic relationships in text is an important and extensively studied area in Natural Language Processing, with various tasks such as entailment, semantic similarity, etc. Decomposability of sentence-level scores…

Computation and Language · Computer Science 2020-07-16 Subhadeep Maji , Rohan Kumar , Manish Bansal , Kalyani Roy , Pawan Goyal