Formal concept analysis in knowledge processing: A survey on applications

J Poelmans, DI Ignatov, SO Kuznetsov… - Expert systems with …, 2013 - Elsevier
This is the second part of a large survey paper in which we analyze recent literature on
Formal Concept Analysis (FCA) and some closely related disciplines using FCA. We …

Introduction to formal concept analysis and its applications in information retrieval and related fields

DI Ignatov - Information Retrieval: 8th Russian Summer School …, 2015 - Springer
This paper is a tutorial on Formal Concept Analysis (FCA) and its applications. FCA is an
applied branch of Lattice Theory, a mathematical discipline which enables formalisation of …

Triadic formal concept analysis and triclustering: searching for optimal patterns

DI Ignatov, DV Gnatyshak, SO Kuznetsov, BG Mirkin - Machine Learning, 2015 - Springer
This paper presents several definitions of “optimal patterns” in triadic data and results of
experimental comparison of five triclustering algorithms on real-world and synthetic …

[PDF][PDF] 个性化广告推荐系统及其应用研究

张玉洁, 董政, 孟祥武 - 计算机学报, 2021 - cjc.ict.ac.cn
摘要近年来, 随着互联网及智能移动设备的发展和普及, 丰富了广告的推送方式和投放平台.
但是传统的广告推送无法满足用户对个性化广告的需求, 导致用户对广告产生抵触情绪 …

A conversational recommender system for diagnosis using fuzzy rules

P Cordero, M Enciso, D López, A Mora - Expert Systems with Applications, 2020 - Elsevier
Graded implications in the framework of Fuzzy Formal Concept Analysis are used as the
knowledge guiding the recommendations. An automated engine based on fuzzy …

A heuristic concept construction approach to collaborative recommendation

ZH Liu, Q Zhao, L Zou, WH Xu, F Min - International Journal of Approximate …, 2022 - Elsevier
Formal concept analysis was first used in collaborative filtering for over one decade. Popular
approaches are based on superconcept-subconcept relationship or boolean matrix …

Formal concept analysis and information retrieval–a survey

V Codocedo, A Napoli - International Conference on Formal Concept …, 2015 - Springer
One of the first models to be proposed as a document index for retrieval purposes was a
lattice structure, decades before the introduction of Formal Concept Analysis. Nevertheless …

Boolean matrix factorisation for collaborative filtering: An fca-based approach

DI Ignatov, E Nenova, N Konstantinova… - … , and Applications: 16th …, 2014 - Springer
We propose a new approach for Collaborative filtering which is based on Boolean Matrix
Factorisation (BMF) and Formal Concept Analysis. In a series of experiments on real data …

A topic-specific crawling strategy based on semantics similarity

YJ Du, QQ Pen, ZQ Gao - Data & Knowledge Engineering, 2013 - Elsevier
With the Internet growing exponentially, search engines are encountering unprecedented
challenges. A focused search engine selectively seeks out web pages that are relevant to …

Semi-automated knowledge discovery: identifying and profiling human trafficking

J Poelmans, P Elzinga, DI Ignatov… - International Journal of …, 2012 - Taylor & Francis
We propose an iterative and human-centred knowledge discovery methodology based on
formal concept analysis. The proposed approach recognizes the important role of the …