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Detecting Groups and Estimating F-Formations for Social Human–Robot Interactions [PDF]

open access: yesMultimodal Technologies and Interaction, 2022
The ability of a robot to detect and join groups of people is of increasing importance in social contexts, and for the collaboration between teams of humans and robots. In this paper, we propose a framework, autonomous group interactions for robots (AGIR)
Sai Krishna Pathi   +2 more
doaj   +2 more sources

On maximal subformations of n-multiple Ω-foliated formations of finite groups [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2021
Only finite groups are considered in the article. Among the classes of groups the central place is occupied by classes closed regarding homomorphic images and subdirect products which are called formations.
Sorokina, Marina M.   +1 more
doaj   +1 more source

A note on groups with a finite number of pairwise permutable seminormal subgroups [PDF]

open access: yesInternational Journal of Group Theory, 2022
A subgroup $A$ of a group $G$ is called {\it seminormal} in $G$‎, ‎if there exists a subgroup $B$ such that $G=AB$ and $AX$~is a subgroup of $G$ for every‎ ‎subgroup $X$ of $B$‎. ‎The group $G = G_1 G_2 \cdots G_n$ with pairwise permutable subgroups $G_1‎
Alexander Trofimuk
doaj   +1 more source

A Note on Formations with the Shemetkov Property [PDF]

open access: yesAdvances in Group Theory and Applications, 2020
In this paper we described all hereditary formations with the Shemetkov property F such that the intersection of all F-maximal subgroups coincides with the F-hypercenter of a finite group.
Viachaslau I. Murashka
doaj   +1 more source

Effects of Reaction Conditions on the Formation of Furfural Compounds in Maillard Reaction System of Glucose-Glycine

open access: yesShipin gongye ke-ji, 2023
The Maillard reaction system of glucose and glycine was applied to study the formations of furfural compounds. The effects of glucose/glycine molar concentration ratio, initial pH, heating temperature and time on the formations of 5-hydroxymethylfurfural
Yuzhen LI
doaj   +1 more source

REFORM: Recognizing F-formations for Social Robots [PDF]

open access: yes2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2020
Recognizing and understanding conversational groups, or F-formations, is a critical task for situated agents designed to interact with humans. F-formations contain complex structures and dynamics, yet are used intuitively by people in everyday face-to-face conversations.
Hedayati, Hooman   +3 more
openaire   +2 more sources

Detecting F-formations as dominant sets [PDF]

open access: yesProceedings of the 13th international conference on multimodal interfaces, 2011
The first step towards analysing social interactive behaviourin crowded environments is to identify who is interactingwith whom. This paper presents a new method for detectingfocused encounters or F-formations in a crowded, reallifesocial environment. An F-formation is a specific instanceof a group of people who are congregated together with theintent ...
Hung, H., Kröse, B.
openaire   +4 more sources

Multilfractal analysis of valley sections on geological formations in arid areas Case Study, Yazd-Ardakan catchment [PDF]

open access: yesمدیریت بیابان, 2020
Quantitative description of valley profiles can help us to identify its geomorphologic and dynamic properties and a useful tool for separating the valleys created by various processes. In this study, the Longitudinal and Cross-sections of 15 valleys were
Mojdeh Mohammadi   +3 more
doaj   +1 more source

The occurrence of geogenic fluoride in shallow aquifers of Kenya Rift Valley and its implications in groundwater management

open access: yesEcotoxicology and Environmental Safety, 2022
Widespread concerns about high-fluoride groundwater and their health risks have been raised worldwide. Weathering of volcanic minerals is regarded as a principal source of groundwater fluoride in regions with volcanic bedrocks.
Njagi Felix Mwiathi   +3 more
doaj   +1 more source

Putting team formations in association football into context

open access: yesJournal of Sports Analytics, 2023
Choosing the right formation is one of the coach’s most important decisions in football. Teams change formation dynamically throughout matches to achieve their immediate objective: to retain possession, progress the ball up-field and create (or prevent ...
Pascal Bauer, Gabriel Anzer, Laurie Shaw
doaj   +1 more source

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