arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1606.06137cs.IRcs.CLcs.NE
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基于LSTM的主动信息检索预测

LSTM-Based Predictions for Proactive Information Retrieval

Helsinki Institute for Information Technology HIIT(赫尔辛基信息技术研究所(HIIT));University of Helsinki(赫尔辛基大学)

Petri Luukkonen, Markus Koskela, Patrik Floréen

摘要:

我们描述了一种主动信息检索的方法,其目标是在写作任务期间检索相关信息。在我们的方法中,估计用户的当前任务和需求,并根据用户过去的动作来预测潜在的下一步。我们专注于写作的任务,其中用户将先前收集的信息合并成文本。我们的主动系统会自动向用户推荐相关的背景信息。所提出的系统使用长短期记忆(LSTM)网络结合文本输入预测。我们提出了模拟,这表明该系统是能够达到更高的精度值相比,基线和比较系统在探索性搜索设置。

英文摘要:

We describe a method for proactive information retrieval targeted at retrieving relevant information during a writing task. In our method, the current task and the needs of the user are estimated, and the potential next steps are unobtrusively predicted based on the user's past actions. We focus on the task of writing, in which the user is coalescing previously collected information into a text. Our proactive system automatically recommends the user relevant background information. The proposed system incorporates text input prediction using a long short-term memory (LSTM) network. We present simulations, which show that the system is able to reach higher precision values in an exploratory search setting compared to both a baseline and a comparison system.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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