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相关论文: Wikiformer: Pre-training with Structured Informati…

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Fine-tuning reinforcement learning (RL) models has been challenging because of a lack of large scale off-the-shelf datasets as well as high variance in transferability among different environments. Recent work has looked at tackling offline…

机器学习 · 计算机科学 2022-07-26 Machel Reid , Yutaro Yamada , Shixiang Shane Gu

Extracting useful information from the user history to clearly understand informational needs is a crucial feature of a proactive information retrieval system. Regarding understanding information and relevance, Wikipedia can provide the…

信息检索 · 计算机科学 2022-10-19 Tabish Ahmed , Sahan Bulathwela

Designing pre-training objectives that more closely resemble the downstream tasks for pre-trained language models can lead to better performance at the fine-tuning stage, especially in the ad-hoc retrieval area. Existing pre-training…

信息检索 · 计算机科学 2021-08-24 Zhengyi Ma , Zhicheng Dou , Wei Xu , Xinyu Zhang , Hao Jiang , Zhao Cao , Ji-Rong Wen

Pretrained language models have improved effectiveness on numerous tasks, including ad-hoc retrieval. Recent work has shown that continuing to pretrain a language model with auxiliary objectives before fine-tuning on the retrieval task can…

信息检索 · 计算机科学 2022-04-27 Eugene Yang , Suraj Nair , Ramraj Chandradevan , Rebecca Iglesias-Flores , Douglas W. Oard

We present WikiReading, a large-scale natural language understanding task and publicly-available dataset with 18 million instances. The task is to predict textual values from the structured knowledge base Wikidata by reading the text of the…

We present an empirical investigation of pre-trained Transformer-based auto-regressive language models for the task of open-domain dialogue generation. Training paradigm of pre-training and fine-tuning is employed to conduct the parameter…

计算与语言 · 计算机科学 2020-03-10 Piji Li

Malicious sockpuppet detection on Wikipedia is critical to preserving access to reliable information on the internet and preventing the spread of disinformation. Prior machine learning approaches rely on stylistic and meta-data features,…

机器学习 · 计算机科学 2025-10-29 Luc Raszewski , Christine De Kock

Many Natural Language Processing applications nowadays rely on pre-trained word representations estimated from large text corpora such as news collections, Wikipedia and Web Crawl. In this paper, we show how to train high-quality word…

计算与语言 · 计算机科学 2017-12-29 Tomas Mikolov , Edouard Grave , Piotr Bojanowski , Christian Puhrsch , Armand Joulin

The core of information retrieval (IR) is to identify relevant information from large-scale resources and return it as a ranked list to respond to the user's information need. In recent years, the resurgence of deep learning has greatly…

信息检索 · 计算机科学 2022-04-26 Yixing Fan , Xiaohui Xie , Yinqiong Cai , Jia Chen , Xinyu Ma , Xiangsheng Li , Ruqing Zhang , Jiafeng Guo

Fast-developing fields such as Artificial Intelligence (AI) often outpace the efforts of encyclopedic sources such as Wikipedia, which either do not completely cover recently-introduced topics or lack such content entirely. As a result,…

Recent years have witnessed great progress on applying pre-trained language models, e.g., BERT, to information retrieval (IR) tasks. Hyperlinks, which are commonly used in Web pages, have been leveraged for designing pre-training…

信息检索 · 计算机科学 2022-09-15 Jiawen Wu , Xinyu Zhang , Yutao Zhu , Zheng Liu , Zikai Guo , Zhaoye Fei , Ruofei Lai , Yongkang Wu , Zhao Cao , Zhicheng Dou

Wikipedia has high-quality articles on a variety of topics and has been used in diverse research areas. In this study, a method is presented for using Wikipedia's editor information to build recommender systems in various domains that…

信息检索 · 计算机科学 2023-06-16 Katsuhiko Hayashi

Wikipedia categories, a classification scheme built for organizing and describing Wikpedia articles, are being applied in computer science research. This paper adopts a systematic literature review approach, in order to identify different…

数字图书馆 · 计算机科学 2020-04-22 Jesús Tramullas , Piedad Garrido-Picazo , Ana I. Sánchez-Casabón

We present a simple but effective approach for leveraging Wikipedia for neural machine translation as well as cross-lingual tasks of image captioning and dependency parsing without using any direct supervision from external parallel data or…

计算与语言 · 计算机科学 2021-09-13 Mohammad Sadegh Rasooli , Chris Callison-Burch , Derry Tanti Wijaya

We study how to apply large language models to write grounded and organized long-form articles from scratch, with comparable breadth and depth to Wikipedia pages. This underexplored problem poses new challenges at the pre-writing stage,…

计算与语言 · 计算机科学 2024-04-09 Yijia Shao , Yucheng Jiang , Theodore A. Kanell , Peter Xu , Omar Khattab , Monica S. Lam

The limited size of existing query-focused summarization datasets renders training data-driven summarization models challenging. Meanwhile, the manual construction of a query-focused summarization corpus is costly and time-consuming. In…

计算与语言 · 计算机科学 2022-07-25 Haichao Zhu , Li Dong , Furu Wei , Bing Qin , Ting Liu

Nowadays, editors tend to separate different subtopics of a long Wiki-pedia article into multiple sub-articles. This separation seeks to improve human readability. However, it also has a deleterious effect on many Wikipedia-based tasks that…

信息检索 · 计算机科学 2019-06-24 Muhao Chen , Changping Meng , Gang Huang , Carlo Zaniolo

Over the past years, deep learning methods allowed for new state-of-the-art results in ad-hoc information retrieval. However such methods usually require large amounts of annotated data to be effective. Since most standard ad-hoc…

信息检索 · 计算机科学 2020-03-18 Jibril Frej , Didier Schwab , Jean-Pierre Chevallet

While recent research on natural language inference has considerably benefited from large annotated datasets, the amount of inference-related knowledge (including commonsense) provided in the annotated data is still rather limited. There…

计算与语言 · 计算机科学 2021-09-10 Xiaoyu Yang , Xiaodan Zhu , Zhan Shi , Tianda Li

BERT-style models pre-trained on the general corpus (e.g., Wikipedia) and fine-tuned on specific task corpus, have recently emerged as breakthrough techniques in many NLP tasks: question answering, text classification, sequence labeling and…

信息检索 · 计算机科学 2022-08-23 Yiming Qiu , Chenyu Zhao , Han Zhang , Jingwei Zhuo , Tianhao Li , Xiaowei Zhang , Songlin Wang , Sulong Xu , Bo Long , Wen-Yun Yang
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