“Want to come play with me?” Outlier subgroup discovery on spatio‐temporal interactions
نویسندگان
چکیده
Our lives are made of social interactions which can be recorded through personal gadgets as well sensors capturing ubiquitous and data. This type data, such spatio-temporal data from the real-time location people, for example, then used inferring translated into behavioural patterns. In this paper, we consider automatic discovery exceptional behaviour interaction focusing on two areas: subgroups outliers – both in form descriptive For that, propose a method discovery, combining subgroup network science methods identifying that deviates norm. We also use outlier detection metrics outliers, namely Local Outlier Factor (LOF) Voronoi area. applied proposed synthetic real datasets containing children playing school playground. results indicate is valid approach able to obtain meaningful knowledge
منابع مشابه
You want me to do what?
All educational programs conducted by Ohio State University Extension are available to clientele on a nondiscriminatory basis without regard to race, color, creed, religion, sexual orientation, national origin, gender, age, disability or Vietnam-era veteran status. Keith L. Smith, Associate Vice President for Ag. Adm. and Director, OSU Extension TDD No. 800-589-8292 (Ohio only) or 614-292-1868 ...
متن کاملYou Want Me to Predict What?
Geomorphic models have a wide range of capabilities in terms of prediction, and this range is part of the reason for this volume. Haff [1996] pointed out that landscape-scale geomorphic models are fundamentally ill-suited to precise prediction and that reductionism is ill-suited to landscapescale problems. Geomorphic models run the gamut of spatial and temporal scales and modeling approaches, f...
متن کاملSubgroup Discovery with CN2-SD
This paper investigates how to adapt standard classification rule learning approaches to subgroup discovery. The goal of subgroup discovery is to find rules describing subsets of the population that are sufficiently large and statistically unusual. The paper presents a subgroup discovery algorithm, CN2-SD, developed by modifying parts of the CN2 classification rule learner: its covering algorit...
متن کاملModel Reuse with Subgroup Discovery
In this paper we describe a method to reuse models with Model-Based Subgroup Discovery (MBSD), which is a extension of the Subgroup Discovery scheme. The task is to predict the number of bikes at a new rental station 3 hours in advance. Instead of training new models with the limited data from these new stations, our approach first selects a number of pre-trained models from old rental stations...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Expert Systems
سال: 2021
ISSN: ['0266-4720', '1468-0394']
DOI: https://doi.org/10.1111/exsy.12686