Abstract In human-chatbot interaction, users casually and regularly offend abuse the chatbot they are interacting with. The current paper explores relationship between humanlikeness on one hand sexual advances verbal aggression by user other hand. 283 conversations Cleverbot its were harvested analysed. Our results showed higher counts of comments towards when appeared more humanlike in behavio...

We propose an application that allows users to request other users for help with every-day tasks. Users can pay each other for these tasks by issuing contracts in which the requester promises to return the favor in the future by performing some task for the other. Such contracts can be seen as an alternative currency, coined by the users themselves. Trust is an essential aspect of this system, ...

Social networks have a community providing feedback on comments that allows to identify opinion leaders and users whose positions are unwelcome. Other platforms are not backed by such tools. Having a picture of the communitys reactions to a published content is a non trivial problem. In this work we propose a novel approach using Abstract Argumentation Frameworks and machine learning to describ...

GMD ́s BSCW Shared Workspace System has been made publicly available to users already at a very early development stage. Users were invited to send comments to the BSCW development team and, as a consequence, the current functionality and user interface of the system has been substantially influenced by user feedback. This paper describes a detailed analysis of the email interchange that has tak...

In this paper we present the BioCrystal – a biofeedback device that uses physiological data to evaluate user’s affective states in real-time and signals the states via an ambient display. We evaluated the BioCrystal during a 2week, in situ multi-method study during which ten users collected over 115 hours of usable data. Users’ comments suggested high utility of such a biofeedback device for se...

In this paper, we examine user perception of credibility for news-related tweets. We conduct a user study on a crowd-sourcing platform to judge the credibility of such tweets. By analysing user judgments and comments, we find that eight features, including some that can not be automatically identified from tweets, are perceived by users as important for judging information credibility. Moreover...

With the number of Web services increasing constantly on the Internet, how to recommend personalized Web services for users has become more and more important. At present, there emerged some service recommendation systems utilizing influence ranking and collaborative filtering algorithms in service recommendation. However, they neither considered trust relationships among users, nor deal with t...

Abstract Students can only benefit from teacher feedback if they recognise its value for learning. However, there is still a lack of research to investigate the factors influencing students’ perceptions in context learning English as foreign language. This study investigated impacts two significant individual (i.e. possible second language (L2) selves and strategies) 687 college learners on the...

On January 24, 2015, the folk punk band Dropkick Murphys penned a tweet to former Wisconsin Governor Scott Walker that read “please stop using our music in any way…We literally hate you!!!” Within hours, thousands of users interacted with post and contentious mediated discussion materialized. By exporting full conversation program BrandWatch applying Sonja Foss’s ideological criticism approach,...

E-Wallet applications in Indonesia have started to be demand since the Covid-19 pandemic. The object being analyzed is an e-wallet application that widely used and can downloaded on Google Playstore. are Dana, Ovo, PayPal Link Aja Doku. advantages of these five Dana user friendly or easy use, while using Ovo superior terms benefits, Doku security, tends perceived by consumers a neutral conditio...