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相关论文: Approximate Recall Confidence Intervals

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For various speech-related tasks, confidence scores from a speech recogniser are a useful measure to assess the quality of transcriptions. In traditional hidden Markov model-based automatic speech recognition (ASR) systems, confidence…

音频与语音处理 · 电气工程与系统科学 2020-10-27 Qiujia Li , David Qiu , Yu Zhang , Bo Li , Yanzhang He , Philip C. Woodland , Liangliang Cao , Trevor Strohman

This article explores combinations of weighted bootstraps, like the Bayesian bootstrap, with the bootstrap $t$ method for setting approximate confidence intervals for the mean of a random variable in small samples. For this problem the…

统计理论 · 数学 2025-08-21 Art B. Owen

We show that confidence intervals in a variance component model, with asymptotically correct uniform coverage probability, can be obtained by inverting certain test-statistics based on the score for the restricted likelihood. The results…

统计方法学 · 统计学 2024-11-05 Yiqiao Zhang , Karl Oskar Ekvall , Aaron J. Molstad

The text retrieval is the task of retrieving similar documents to a search query, and it is important to improve retrieval accuracy while maintaining a certain level of retrieval speed. Existing studies have reported accuracy improvements…

信息检索 · 计算机科学 2023-11-15 Yuichi Sasazawa , Kenichi Yokote , Osamu Imaichi , Yasuhiro Sogawa

Accurate evidence retrieval is essential for automated fact checking. Little previous research has focused on the differences between true and false claims and how they affect evidence retrieval. This paper shows that, compared with true…

信息检索 · 计算机科学 2021-12-15 Mingwen Dong , Christos Christodoulopoulos , Sheng-Min Shih , Xiaofei Ma

Several tasks in information retrieval (IR) rely on assumptions regarding the distribution of some property (such as term frequency) in the data being processed. This thesis argues that such distributional assumptions can lead to incorrect…

信息检索 · 计算机科学 2019-04-02 Casper Petersen

Temporal Information Retrieval (TIR) is a critical yet unresolved task for modern search systems, retrieving documents that not only satisfy a query's information need but also adhere to its temporal constraints. This task is shaped by two…

信息检索 · 计算机科学 2026-01-07 Jiawei Cao , Jie Ouyang , Zhaomeng Zhou , Mingyue Cheng , Yupeng Li , Jiaxian Yan , Qi Liu

This paper systematically addresses the challenges of rule retrieval, a crucial yet underexplored area. Vanilla retrieval methods using sparse or dense retrievers to directly search for relevant rules to support downstream reasoning, often…

计算与语言 · 计算机科学 2025-05-19 Ziyang Huang , Wangtao Sun , Jun Zhao , Kang Liu

When prior information is lacking, the go-to strategy for probabilistic inference is to combine a "default prior" and the likelihood via Bayes's theorem. Objective Bayes, (generalized) fiducial inference, etc. fall under this umbrella. This…

统计方法学 · 统计学 2026-01-05 Ryan Martin

This decade has seen a great deal of progress in the development of information retrieval systems. Unfortunately, we still lack a systematic understanding of the behavior of the systems and their relationship with documents. In this paper…

信息检索 · 计算机科学 2007-05-23 Myung Ho Kim

Real-world fact verification task aims to verify the factuality of a claim by retrieving evidence from the source document. The quality of the retrieved evidence plays an important role in claim verification. Ideally, the retrieved evidence…

计算与语言 · 计算机科学 2023-05-08 Xuming Hu , Zhaochen Hong , Zhijiang Guo , Lijie Wen , Philip S. Yu

The problem of Information Retrieval is, given a set of documents D and a query q, providing an algorithm for retrieving all documents in D relevant to q. However, retrieval should depend and be updated whenever the user is able to provide…

信息检索 · 计算机科学 2007-05-23 Gianni Amati , Konstantinos Georgatos

Retrieval augmented generation (RAG) exhibits outstanding performance in promoting the knowledge capabilities of large language models (LLMs) with retrieved documents related to user queries. However, RAG only focuses on improving the…

信息检索 · 计算机科学 2024-06-25 Dongyang Li , Junbing Yan , Taolin Zhang , Chengyu Wang , Xiaofeng He , Longtao Huang , Hui Xue , Jun Huang

Introduction: estimation of confidence intervals (CIs) of binomial proportions has been reviewed more than once but the directional interpretation, distinguishing the overestimation from the underestimation, was neglected while the sample…

其他统计学 · 统计学 2021-03-22 André Gillibert , Jacques Bénichou , Bruno Falissard

Large vision-language models increasingly rely on long-context modeling to reason over documents, hour-level videos, and long-horizon agent trajectories, requiring them to locate relevant evidence across interleaved text and images. Prior…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Aaron Branson Cigres Li , Zhaowei Wang , Yu Zhao , Yiming Du , Haobo Li , Xiyu Ren , Ginny Wong , Simon See , Lishu Luo , Haodong Duan , Pasquale Minervini , Yangqiu Song

Retrieval augmented generation (RAG) is frequently used to mitigate hallucinations and provide up-to-date knowledge for large language models (LLMs). However, given that document retrieval is an imprecise task and sometimes results in…

计算与语言 · 计算机科学 2025-02-10 Kevin Wu , Eric Wu , James Zou

The purpose of the present paper is to assess the efficacy of confidence intervals for Rosenthal's fail-safe number. Although Rosenthal's estimator is highly used by researchers, its statistical properties are largely unexplored. First of…

统计方法学 · 统计学 2015-09-07 Konstantinos C. Fragkos , Michail Tsagris , Christos C. Frangos

Incorporating specific knowledge into large language models via retrieval-augmented generation (RAG) is a widespread technique that fuels many of today's industry AI applications. A fundamental problem is to assess if the context retrieved…

信息检索 · 计算机科学 2026-05-08 Florian Geissler , Francesco Carella , Laura Fieback , Jakob Spiegelberg

We develop a Monte Carlo-free approach to inference post output from randomized algorithms with a convex loss and a convex penalty. The pivotal statistic based on a truncated law, called the selective pivot, usually lacks closed form…

统计方法学 · 统计学 2017-05-19 Snigdha Panigrahi , Jelena Markovic , Jonathan Taylor

In data mining, when binary prediction rules are used to predict a binary outcome, many performance measures are used in a vast array of literature for the purposes of evaluation and comparison. Some examples include classification…

机器学习 · 统计学 2025-07-08 Zheng Yuan , Wenxin Jiang