Elena Simperl

schoolKing's College Londonbar_chart#2040 Global Rank

Total Papers

HCI Rank

#2040

Research Areas

Years Active

Recent Publications

OntoScope: Using a Divergent-Convergent Interaction Framework to Support LLM-based Ontology Scoping

An ontology is a formal, explicit specification of a shared conceptualization that, with problem‑solving and reasoning methods, supports efficient semantic technology development. In ontology engineering, Competency Questions (CQs) capture functional requirements that define an ontology's application domain. Auditing…

CSCW '25CorrespondingThe Gig Economy

Sorry, Your HIT Is Overbooked – Investigating the Use of Crowdsourcing HIT Catchers

In microtask crowdsourcing, Human Intelligence Tasks (HITs) are commonly allocated on a first-come, first-served basis: they are published on the platform and the fastest workers select the most attractive ones first. This step has not received much attention from the scientific community yet, though it can become par…

CSCW '252nd AuthorDigital Divides, Digital Literacy

Infrastructuring Critical Data Literacy through Role-playing: a Retrospective Study of the Game "Silicon Roundabout"

Organisations require diverse technological infrastructures to create value from data. Because these infrastructures are often haphazardly developed, they cause frictions between the socio-technical agencies of the involved stakeholders. Silicon Roundabout is a role-playing game consisting of cards, tiles and tokens…

CSCW '25CorrespondingGenerating and Sharing Knowledge

Machines in the Margins: A Systematic Review of Automated Content Generation for Wikipedia

Wikipedia is among the largest examples of collective intelligence on the Web with over 61 million articles covering over 320 languages. Although edited and maintained by an active workforce of human volunteers, Wikipedia is highly reliant on automated bots to fill gaps in its human workforce. As well as administrativ…

DIS '253rd AuthorVoice Accessibility +1

To Each Their Own: Exploring Highly Personalised Audiovisual Media Accessibility Interventions with People with Aphasia

Digital audiovisual media (e.g., TV, streamed video) is an essential aspect of our modern lives, yet it lacks accessibility -- people living with disabilities can experience significant barriers. While accessibility interventions can improve the access to audiovisual media, people living with complex communication nee…

CHI '243rd AuthorAugmentative & Alternative Communication (AAC) +1

Lights, Camera, Access: A Closeup on Audiovisual Media Accessibility and Aphasia

The presence of audiovisual media is a mainstay in the lives of many, increasingly so with technological progress. Accessing video and audio content, however, can be challenging for people with diverse needs. Existing research has explored a wide range of accessibility challenges and worked with disabled communities t…

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