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相关论文: Towards Controllable and Personalized Review Gener…

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Conversational recommender systems aim to provide personalized recommendations via natural language interactions. However, existing approaches either decouple recommendation from dialog generation or rely on retrieval-based pipelines,…

信息检索 · 计算机科学 2026-05-22 Sixiao Zhang , Mingrui Liu , Cheng Long

In the paraphrase generation task, source sentences often contain phrases that should not be altered. Which phrases, however, can be context dependent and can vary by application. Our solution to this challenge is to provide the user with…

计算与语言 · 计算机科学 2021-01-27 Mohan Zhang , Luchen Tan , Zhengkai Tu , Zihang Fu , Kun Xiong , Ming Li , Jimmy Lin

Automatic evaluation of language generation systems is a well-studied problem in Natural Language Processing. While novel metrics are proposed every year, a few popular metrics remain as the de facto metrics to evaluate tasks such as image…

计算与语言 · 计算机科学 2020-10-27 Ozan Caglayan , Pranava Madhyastha , Lucia Specia

This work explores the reproducibility of CFGAN. CFGAN and its family of models (TagRec, MTPR, and CRGAN) learn to generate personalized and fake-but-realistic rankings of preferences for top-N recommendations by using previous…

信息检索 · 计算机科学 2024-06-26 Fernando Benjamín Pérez Maurera , Maurizio Ferrari Dacrema , Paolo Cremonesi

Automatic news comment generation is a new testbed for techniques of natural language generation. In this paper, we propose a "read-attend-comment" procedure for news comment generation and formalize the procedure with a reading network and…

计算与语言 · 计算机科学 2019-10-02 Ze Yang , Can Xu , Wei Wu , Zhoujun Li

In the current field of computer vision, automatically generating texts from given images has been a fully worked technique. Up till now, most works of this area focus on image content describing, namely image-captioning. However, rare…

计算与语言 · 计算机科学 2019-01-15 Xuehui Sun , Zihan Zhou , Yuda Fan

Fine granularity is an essential requirement for controllable text generation, which has seen rapid growth with the ability of LLMs. However, existing methods focus mainly on a small set of attributes like 3 to 5, and their performance…

计算与语言 · 计算机科学 2025-02-19 Longfei Yun , Letian Peng , Jingbo Shang

Retrieval-augmented generation (RAG) for language models significantly improves language understanding systems. The basic retrieval-then-read pipeline of response generation has evolved into a more extended process due to the integration of…

计算与语言 · 计算机科学 2025-04-22 Yunxiao Shi , Xing Zi , Zijing Shi , Haimin Zhang , Qiang Wu , Min Xu

Personalized review response generation presents a significant challenge in domains where user information is limited, such as food delivery platforms. While large language models (LLMs) offer powerful text generation capabilities, they…

计算与语言 · 计算机科学 2025-12-12 Moonsoo Park , Jeongseok Yun , Bohyung Kim

We introduce CGA, a conditional VAE architecture, to control, generate, and augment text. CGA is able to generate natural English sentences controlling multiple semantic and syntactic attributes by combining adversarial learning with a…

计算与语言 · 计算机科学 2020-10-05 Giuseppe Russo , Nora Hollenstein , Claudiu Musat , Ce Zhang

Human evaluation for natural language generation (NLG) often suffers from inconsistent user ratings. While previous research tends to attribute this problem to individual user preferences, we show that the quality of human judgements can…

计算与语言 · 计算机科学 2018-10-03 Jekaterina Novikova , Ondřej Dušek , Verena Rieser

A number of automatic evaluation metrics have been proposed for natural language generation systems. The most common approach to automatic evaluation is the use of a reference-based metric that compares the model's output with gold-standard…

计算与语言 · 计算机科学 2025-01-22 Takumi Ito , Kees van Deemter , Jun Suzuki

Conversational recommender systems have attracted immense attention recently. The most recent approaches rely on neural models trained on recorded dialogs between humans, implementing an end-to-end learning process. These systems are…

信息检索 · 计算机科学 2022-05-26 Ahtsham Manzoor , Dietmar Jannach

Generating long and informative review text is a challenging natural language generation task. Previous work focuses on word-level generation, neglecting the importance of topical and syntactic characteristics from natural languages. In…

计算与语言 · 计算机科学 2021-04-20 Junyi Li , Wayne Xin Zhao , Ji-Rong Wen , Yang Song

In this paper, we consider controllability as a means to satisfy dynamic preferences of users, enabling them to control recommendations such that their current preference is met. While deep models have shown improved performance for…

信息检索 · 计算机科学 2021-10-12 Samarth Bhargav , Evangelos Kanoulas

Citation generation aims to generate a citation sentence that refers to a chosen paper in the context of a manuscript. However, a rigid citation generation process is at odds with an author's desire to control specific attributes, such as…

计算与语言 · 计算机科学 2023-12-15 Nianlong Gu , Richard H. R. Hahnloser

Using reviews to learn user and item representations is important for recommender system. Current review based methods can be divided into two categories: (1) the Convolution Neural Network (CNN) based models that extract n-gram features…

信息检索 · 计算机科学 2020-11-30 Hansi Zeng , Qingyao Ai

The ability to automatically estimate the quality and coverage of the samples produced by a generative model is a vital requirement for driving algorithm research. We present an evaluation metric that can separately and reliably measure…

机器学习 · 统计学 2019-10-31 Tuomas Kynkäänniemi , Tero Karras , Samuli Laine , Jaakko Lehtinen , Timo Aila

We propose to augment rating based recommender systems by providing the user with additional information which might help him in his choice or in the understanding of the recommendation. We consider here as a new task, the generation of…

信息检索 · 计算机科学 2014-12-18 Mickaël Poussevin , Vincent Guigue , Patrick Gallinari

We propose a simple and effective modeling framework for controlled generation of multiple, diverse outputs. We focus on the setting of generating the next sentence of a story given its context. As controllable dimensions, we consider…

计算与语言 · 计算机科学 2020-06-03 Lifu Tu , Xiaoan Ding , Dong Yu , Kevin Gimpel