activity
20172021
most citedOpinionDigest: A Simple Framework for Opinion Summarization

5 citations · 9 across the 5 of their papers we have counts for

collaborators

9 papers

cs.CL2021

Aspect-Controllable Opinion Summarization

Reinald Kim Amplayo, Stefanos Angelidis, Mirella Lapata

Recent work on opinion summarization produces general summaries based on a set of input reviews and the popularity of opinions expressed in them. In this paper, we propose an appro…

cs.CL2021

Convex Aggregation for Opinion Summarization

Hayate Iso, Xiaolan Wang, Yoshihiko Suhara +2

Recent advances in text autoencoders have significantly improved the quality of the latent space, which enables models to generate grammatical and consistent text from aggregated l…

cs.CL2020

Unsupervised Opinion Summarization with Content Planning

Reinald Kim Amplayo, Stefanos Angelidis, Mirella Lapata

The recent success of deep learning techniques for abstractive summarization is predicated on the availability of large-scale datasets. When summarizing reviews (e.g., for products…

cs.CL2020

Extractive Opinion Summarization in Quantized Transformer Spaces

Stefanos Angelidis, Reinald Kim Amplayo, Yoshihiko Suhara +2

We present the Quantized Transformer (QT), an unsupervised system for extractive opinion summarization. QT is inspired by Vector-Quantized Variational Autoencoders, which we repurp…

cs.CL2020★ 1 cited

Constructing Explainable Opinion Graphs from Review

Nofar Carmeli, Xiaolan Wang, Yoshihiko Suhara +4

The Web is a major resource of both factual and subjective information. While there are significant efforts to organize factual information into knowledge bases, there is much less…

cs.CL2020★ 5 cited

OpinionDigest: A Simple Framework for Opinion Summarization

Yoshihiko Suhara, Xiaolan Wang, Stefanos Angelidis +1

We present OpinionDigest, an abstractive opinion summarization framework, which does not rely on gold-standard summaries for training. The framework uses an Aspect-based Sentiment…

cs.CL2019

BookQA: Stories of Challenges and Opportunities

Stefanos Angelidis, Lea Frermann, Diego Marcheggiani +2

We present a system for answering questions based on the full text of books (BookQA), which first selects book passages given a question at hand, and then uses a memory network to…

cs.CL2018★ 1 cited

Summarizing Opinions: Aspect Extraction Meets Sentiment Prediction and They Are Both Weakly Supervised

Stefanos Angelidis, Mirella Lapata

We present a neural framework for opinion summarization from online product reviews which is knowledge-lean and only requires light supervision (e.g., in the form of product domain…

cs.CL2017★ 2 cited

Multiple Instance Learning Networks for Fine-Grained Sentiment Analysis

Stefanos Angelidis, Mirella Lapata

We consider the task of fine-grained sentiment analysis from the perspective of multiple instance learning (MIL). Our neural model is trained on document sentiment labels, and lear…