中文
相关论文

相关论文: Mining Compressed Repetitive Gapped Sequential Pat…

200 篇论文

Mining frequent tree patterns has many applications in different areas such as XML data, bioinformatics and World Wide Web. The crucial step in frequent pattern mining is frequency counting, which involves a matching operator to find…

数据库 · 计算机科学 2015-09-30 Mostafa Haghir Chehreghani , Maurice Bruynooghe

Deep generative modeling has led to new and state of the art approaches for enforcing structural priors in a variety of inverse problems. In contrast to priors given by sparsity, deep models can provide direct low-dimensional…

最优化与控制 · 数学 2018-12-12 Wen Huang , Paul Hand , Reinhard Heckel , Vladislav Voroninski

In recent years, the distinctive advancement of handling huge data promotes the evolution of ubiquitous computing and analysis technologies. With the constantly upward system burden and computational complexity, adaptive coding has been a…

计算机视觉与模式识别 · 计算机科学 2018-10-16 Miao Cheng , Ah Chung Tsoi

In this paper, we investigate the multi-variate sequence classification problem from a multi-instance learning perspective. Real-world sequential data commonly show discriminative patterns only at specific time periods. For instance, we can…

机器学习 · 计算机科学 2017-12-21 Xiaowei Jia , Ankush Khandelwal , Anuj Karpatne , Vipin Kumar

Residual bootstrap is a classical method for statistical inference in regression settings. With massive data sets becoming increasingly common, there is a demand for computationally efficient alternatives to residual bootstrap. We propose a…

统计方法学 · 统计学 2024-09-30 Indrila Ganguly , Srijan Sengupta , Sujit Ghosh

Graph Generation is a recently introduced enhanced Column Generation algorithm for solving expanded Linear Programming relaxations of mixed integer linear programs without weakening the expanded relaxations which characterize these methods.…

最优化与控制 · 数学 2022-02-04 Julian Yarkony , Amelia Regan

Identifying the underlying models in a set of data points contaminated by noise and outliers, leads to a highly complex multi-model fitting problem. This problem can be posed as a clustering problem by the projection of higher order…

计算机视觉与模式识别 · 计算机科学 2018-08-01 Ruwan Tennakoon , Alireza Sadri , Reza Hoseinnezhad , Alireza Bab-Hadiashar

Multiscale molecular modeling is widely applied in scientific research of molecular properties over large time and length scales. Two specific challenges are commonly present in multiscale modeling, provided that information between the…

计算物理 · 物理学 2024-07-23 Jun Zhang , Xiaohan Lin , Weinan E , Yi Qin Gao

Generative models have recently gained attention in recommendation systems by directly predicting item identifiers from user interaction sequences. However, existing methods suffer from significant information loss due to the separation of…

信息检索 · 计算机科学 2025-03-05 Yuhao Yang , Zhi Ji , Zhaopeng Li , Yi Li , Zhonglin Mo , Yue Ding , Kai Chen , Zijian Zhang , Jie Li , Shuanglong Li , Lin Liu

Controllable generative models have been widely used to improve the realism of synthetic visual content. However, such models must handle control conditions and content generation computational requirements, resulting in generally low…

计算机视觉与模式识别 · 计算机科学 2025-11-17 Lin Liu , Huixia Ben , Shuo Wang , Jinda Lu , Junxiang Qiu , Shengeng Tang , Yanbin Hao

Generative recommendation (GR) typically first quantizes continuous item embeddings into multi-level semantic IDs (SIDs), and then generates the next item via autoregressive decoding. Although existing methods are already competitive in…

信息检索 · 计算机科学 2026-01-30 Lingyu Mu , Hao Deng , Haibo Xing , Jinxin Hu , Yu Zhang , Xiaoyi Zeng , Jing Zhang

Studying the computational complexity of problems is one of the - if not the - fundamental questions in computer science. Yet, surprisingly little is known about the computational complexity of many central problems in data mining. In this…

计算复杂性 · 计算机科学 2017-09-05 Stefan Neumann , Pauli Miettinen

Existing two-stage Scene Graph Generation (SGG) frameworks typically incorporate a detector to extract relationship features and a classifier to categorize these relationships; therefore, the training paradigm follows a causal chain…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Shuzhou Sun , Li Liu , Tianpeng Liu , Shuaifeng Zhi , Ming-Ming Cheng , Janne Heikkilä , Yongxiang Liu

Continual Graph Learning (CGL), which aims to accommodate new tasks over evolving graph data without forgetting prior knowledge, is garnering significant research interest. Mainstream solutions adopt the memory replay-based idea, ie,…

机器学习 · 计算机科学 2025-02-11 Qi Wang , Tianfei Zhou , Ye Yuan , Rui Mao

Quantitative analysis of large-scale data is often complicated by the presence of diverse subgroups, which reduce the accuracy of inferences they make on held-out data. To address the challenge of heterogeneous data analysis, we introduce…

机器学习 · 计算机科学 2021-09-01 Nazanin Alipourfard , Keith Burghardt , Kristina Lerman

Mining tasks over sequential data, such as clickstreams and gene sequences, require a careful design of embeddings usable by learning algorithms. Recent research in feature learning has been extended to sequential data, where each instance…

机器学习 · 计算机科学 2020-07-28 Zhongfang Zhuang , Xiangnan Kong , Elke Rundensteiner , Jihane Zouaoui , Aditya Arora

Working with exhaustive search on large dataset is infeasible for several reasons. Recently, developed techniques that made pattern set mining feasible by a general solver with long execution time that supports heuristic search and are…

人工智能 · 计算机科学 2015-07-21 Shanjida Khatun , Hasib Ul Alam , Swakkhar Shatabda

Computer system monitoring generates huge amounts of logs that record the interaction of system entities. How to query such data to better understand system behaviors and identify potential system risks and malicious behaviors becomes a…

社会与信息网络 · 计算机科学 2015-11-20 Bo Zong , Xusheng Xiao , Zhichun Li , Zhenyu Wu , Zhiyun Qian , Xifeng Yan , Ambuj K. Singh , Guofei Jiang

Computational Super-Resolution (CSR) in fluorescence microscopy has, despite being an ill-posed problem, a long history. At its very core, CSR is about finding a prior that can be used to extrapolate frequencies in a micrograph that have…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Anirban Ray , Vera Galinova , Florian Jug

Frequent pattern mining is a relevant method to analyse structured data, like sequences, trees or graphs. It consists in identifying characteristic substructures of a dataset. This paper deals with a new type of patterns for tree data:…

数据结构与算法 · 计算机科学 2024-01-05 Romain Azaïs , Florian Ingels