activity
20102023
most citedFinite-Time Analysis of Kernelised Contextual Bandits

120 citations · 221 across the 15 of their papers we have counts for

collaborators

16 papers

cs.LG2023

Compositional Fusion of Signals in Data Embedding

Zhijin Guo, Zhaozhen Xu, Martha Lewis +1

Embeddings in AI convert symbolic structures into fixed-dimensional vectors, effectively fusing multiple signals. However, the nature of this fusion in real-world data is often unc…

cs.LG2023

EXTRACT: Explainable Transparent Control of Bias in Embeddings

Zhijin Guo, Zhaozhen Xu, Martha Lewis +1

Knowledge Graphs are a widely used method to represent relations between entities in various AI applications, and Graph Embedding has rapidly become a standard technique to represe…

cs.CL2022

QBERT: Generalist Model for Processing Questions

Zhaozhen Xu, Nello Cristianini

Using a single model across various tasks is beneficial for training and applying deep neural sequence models. We address the problem of developing generalist representations of te…

cs.CL2021

What makes us curious? analysis of a corpus of open-domain questions

Zhaozhen Xu, Amelia Howarth, Nicole Briggs +1

Every day people ask short questions through smart devices or online forums to seek answers to all kinds of queries. With the increasing number of questions collected it becomes di…

cs.CL2020★ 22 cited

On the Learnability of Concepts: With Applications to Comparing Word Embedding Algorithms

Adam Sutton, Nello Cristianini

Word Embeddings are used widely in multiple Natural Language Processing (NLP) applications. They are coordinates associated with each word in a dictionary, inferred from statistica…

cs.CY2019

On Social Machines for Algorithmic Regulation

Nello Cristianini, Teresa Scantamburlo

Autonomous mechanisms have been proposed to regulate certain aspects of society and are already being used to regulate business organisations. We take seriously recent proposals fo…