AI / ML

ace

Negative Mechanistic Interpretability Result : Strong mediators do not determine transitions between semantically salient states

Negative Mechanistic Interpretability Result: Strong mediators do not determine transitions between semantically salient states 15 July, 2026 | Carringtone Kinyanjui Summary We present a project testing whether transformer based language models represent semantic and factual relations as simple vector offsets, fitted relation operators, structured rotation-like maps, or mediator-dependent subspaces. Results show relation structure is present […]

Negative Mechanistic Interpretability Result : Strong mediators do not determine transitions between semantically salient states Read More »

ace

Old Fictions, New Skins: Evaluating the Manipulative Capabilities of LLMs in Healthcare

Old Fictions, New Skins: Evaluating the Manipulative Capabilities of LLMs in Healthcare 29 June, 2026 | Roger D. Odipo Large language models (LLMs) are increasingly piloted in African healthcare contexts, raising concerns about their potential to manipulate users in high-stakes settings. In a randomised experiment, we examined the manipulative capabilities of two publicly available models,

Old Fictions, New Skins: Evaluating the Manipulative Capabilities of LLMs in Healthcare Read More »

proc

The Procurement Gap

The Procurement Gap 24 April, 2026 | Martin Wagah Thirty per cent. That was the share of substantive Kenyan equity that any company providing ICT services in Kenya was required to maintain. This was the only regulatory instrument that structurally ensured Kenyan ownership in the technology sector. On 22 August 2023, the Cabinet Secretary for

The Procurement Gap Read More »

graph

Knowledge Graphs, Language Models, and Knowledge Representation

Knowledge Graphs, Language Models, and Knowledge Representation 9 March, 2026 | Carringtone Kinyanjui Schema Light, Ontology Free Knowledge Graphs TL;DR Turning long, messy legal text into usable structured knowledge is still brittle and ontology-heavy classic name entity recognition and relation extraction often misses what actually matters in a case and doesn’t scale cleanly across domains

Knowledge Graphs, Language Models, and Knowledge Representation Read More »

maua

The Polycentre: AI in Africa

The Polycentre: AI in Africa 24th January 2025 | Martin G. Wagah Conventional narratives position Africa as perpetually behind, always scrambling to catch up while real progress happens elsewhere. This framing is wrong. Africa’s position outside conventional currents of success need not always be a disadvantage. Sometimes, it is a strategic asset to be deployed.

The Polycentre: AI in Africa Read More »