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相关论文: Relational Association Rules: getting WARMeR

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On e-commerce platforms, predicting if two products are compatible with each other is an important functionality to achieve trustworthy product recommendation and search experience for consumers. However, accurately predicting product…

机器学习 · 计算机科学 2022-06-29 Rongzhi Zhang , Rebecca West , Xiquan Cui , Chao Zhang

Rule-based decision models are attractive due to their interpretability. However, existing rule induction methods often result in long and consequently less interpretable rule models. This problem can often be attributed to the lack of…

机器学习 · 统计学 2022-07-29 Remy Kusters , Yusik Kim , Marine Collery , Christian de Sainte Marie , Shubham Gupta

We propose the use of a conjecturing machine that suggests feature relationships in the form of bounds involving nonlinear terms for numerical features and boolean expressions for categorical features. The proposed Conjecturing framework…

机器学习 · 计算机科学 2023-07-18 J. P. Brooks , D. J. Edwards , C. E. Larson , N. Van Cleemput

We present a new application for keyword search within relational databases, which uses a novel algorithm to solve the join discovery problem by finding Memex-like trails through the graph of foreign key dependencies. It differs from…

数据库 · 计算机科学 2007-05-23 Richard Wheeldon , Mark Levene , Kevin Keenoy

In this paper we investigate two variants of association rules for preference data, Label Ranking Association Rules and Pairwise Association Rules. Label Ranking Association Rules (LRAR) are the equivalent of Class Association Rules (CAR)…

机器学习 · 计算机科学 2019-03-21 Cláudio Rebelo de Sá , Paulo Azevedo , Carlos Soares , Alípio Mário Jorge , Arno Knobbe

Apriori Algorithm is one of the most important algorithm which is used to extract frequent itemsets from large database and get the association rule for discovering the knowledge. It basically requires two important things: minimum support…

数据库 · 计算机科学 2014-11-25 Akshita Bhandari , Ashutosh Gupta , Debasis Das

Relationship-aware sequential pattern mining is the problem of mining frequent patterns in sequences in which the events of a sequence are mutually related by one or more concepts from some respective hierarchical taxonomies, based on the…

数据库 · 计算机科学 2012-12-24 Nabil Stendardo , Alexandros Kalousis

The goal of high-utility sequential pattern mining (HUSPM) is to efficiently discover profitable or useful sequential patterns in a large number of sequences. However, simply being aware of utility-eligible patterns is insufficient for…

人工智能 · 计算机科学 2022-10-28 Lili Chen , Wensheng Gan , Chien-Ming Chen

The problem of frequent pattern mining from non-temporal databases is studied extensively by various researchers working in areas of data mining, temporal databases and information retrieval. However, Conventional frequent pattern…

数据库 · 计算机科学 2016-04-19 Vangipuram Radhakrishna , P. V. Kumar , V. Janaki

High-volume feature-rich data sets are becoming the bread-and-butter of 21st century astronomy but present significant challenges to scientific discovery. In particular, identifying scientifically significant relationships between sets of…

天体物理仪器与方法 · 物理学 2015-06-15 Matthew J. Graham , S. G. Djorgovski , Ashish A. Mahabal , Ciro Donalek , Andrew J. Drake

Mining relationships between treatment(s) and medical problem(s) is vital in the biomedical domain. This helps in various applications, such as decision support system, safety surveillance, and new treatment discovery. We propose a deep…

机器学习 · 计算机科学 2018-07-02 Veera Raghavendra Chikka , Kamalakar Karlapalem

Handling missing values in training datasets for constructing learning models or extracting useful information is considered to be an important research task in data mining and knowledge discovery in databases. In recent years, lot of…

数据库 · 计算机科学 2009-04-22 Shariq Bashir , Saad Razzaq , Umer Maqbool , Sonya Tahir , Abdul Rauf Baig

Document-level relation extraction aims to identify relations between entities in a whole document. Prior efforts to capture long-range dependencies have relied heavily on implicitly powerful representations learned through (graph) neural…

计算与语言 · 计算机科学 2021-11-11 Dongyu Ru , Changzhi Sun , Jiangtao Feng , Lin Qiu , Hao Zhou , Weinan Zhang , Yong Yu , Lei Li

The concept of association rules is well--known in data mining. But often redundancy and subsumption are not considered, and standard approaches produce thousands or even millions of resulting association rules. Without further information…

数据库 · 计算机科学 2019-09-04 Daniel Weidner , Martin Atzmueller , Dietmar Seipel

Multiplex networks allow us to study a variety of complex systems where nodes connect to each other in multiple ways, for example friend, family, and co-worker relations in social networks. Link prediction is the branch of network analysis…

社会与信息网络 · 计算机科学 2020-08-20 Michele Coscia , Michael Szell

In this paper, we propose a cost function that corresponds to the mean square errors between estimated values and true values of conditional probability in a discrete distribution. We then obtain the values that minimize the cost function.…

应用统计 · 统计学 2017-09-26 Kento Kawakami , Masato Kikuchi , Mitsuo Yoshida , Eiko Yamamoto , Kyoji Umemura

Conjunctive queries select and are expected to return certain tuples from a relational database. We study the potentially easier problem of counting all selected tuples, rather than enumerating them. In particular, we are interested in the…

计算复杂性 · 计算机科学 2019-04-30 Holger Dell , Marc Roth , Philip Wellnitz

In this thesis, a detailed study shows that closed itemsets and minimal generators play a key role for concisely representing both frequent itemsets and association rules. These itemsets structure the search space into equivalence classes…

数据库 · 计算机科学 2019-11-05 Sadok Ben Yahia

Systematicity, i.e., the ability to recombine known parts and rules to form new sequences while reasoning over relational data, is critical to machine intelligence. A model with strong systematicity is able to train on small-scale tasks and…

人工智能 · 计算机科学 2022-05-16 Shengyao Lu , Bang Liu , Keith G. Mills , Shangling Jui , Di Niu

New applications of data mining, such as in biology, bioinformatics, or sociology, are faced with large datasetsstructured as graphs. We introduce a novel class of tree-shapedpatterns called tree queries, and present algorithms for…

数据库 · 计算机科学 2010-08-17 Eveline Hoekx , Jan Van den Bussche