Demo Data from VLDB 2026 / reviewers in the wild / expert
C. H. Bryan Liu
dblp:198/0518 · also Chak Hin Bryan Liu
· DBLP profile ↗
5ranked-venue papers
3as first author
0since 2021 · last 2020
0000-0002-6516-2364ORCID · conflict
Domains — the database's venue-derived domains; a paper can count in several
Databases, data management, data science and information retrieval · 5 · 3 first-authorArtificial intelligence and machine learning · 4 · 2 first-author
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Databases, data mining, and information retrieval
2 papers |
Recommender systems · 42% Data mining · 42% Information retrieval · 16% | |
| Interdisciplinary, comprehensive, and emerging computing
1 paper |
Computational finance and economics · 100% | |
| Theoretical computer science
1 paper |
Algorithmic game theory and mechanism design · 100% |
Topics — the 4 heaviest of 5, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Algorithmic game theory and mechanism design › decision theory
decision making under uncertainty |
0.4 | 1 | 2019 | What is the Value of Experimentation & Measurement? · ICDM 2019 |
Recommender systems › user modeling
customer lifetime value prediction |
0.3 | 1 | 2017 | Customer Lifetime Value Prediction Using Embeddings · KDD 2017 |
Data mining
representation learning |
0.3 | 1 | 2017 | Customer Lifetime Value Prediction Using Embeddings · KDD 2017 |
Information retrieval › evaluation › online evaluation
a/b testing |
0.1 | 1 | 2019 | What is the Value of Experimentation & Measurement? · ICDM 2019 |
Methods — techniques the papers use, named apart from their topics
uncertainty quantification · 1.1expected improvement analysis · 1.1ensemble regression · 0.3embedding · 0.3
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2020 | What is the Value of Experimentation and Measurement?abstractAbstract Experimentation and Measurement (E&M) capabilities allow organizations to accurately assess the impact of new propositions and to experiment with many variants of existing products. However, until now, the question of measuring the measurer, or valuing the contribution of an E&M capability to organizational success has not been addressed. We tackle this problem by analyzing how, by decreasing estimation uncertainty, E&M platforms allow for better prioritization. We quantify this benefit in terms of expected relative improvement in the performance of all new propositions and provide guidance for how much an E&M capability is worth and when organizations should invest in one. C. H. Bryan Liu, Benjamin Paul Chamberlain, Emma J. McCoy |
Data Sci. Eng. | 1 |
| 2019 | What is the Value of Experimentation & Measurement?abstractExperimentation and Measurement (E&M) capabilities allow organizations to accurately assess the impact of new propositions and to experiment with many variants of existing products. However, until now, the question of measuring the measurer, or valuing the contribution of an E&M capability to organizational success has not been addressed. We tackle this problem by analyzing how, by decreasing estimation uncertainty, E&M platforms allow for better prioritization. We quantify this benefit in terms of expected relative improvement in the performance of all new propositions and provide guidance for how much an E&M capability is worth and when organizations should invest in one. C. H. Bryan Liu, Benjamin Paul Chamberlain |
ICDM | 1 |
| 2018 | A Recurrent Neural Network Survival Model: Predicting Web User Return Time
Georg L. Grob, Ângelo Cardoso, C. H. Bryan Liu, Duncan A. Little, Benjamin Paul Chamberlain |
ECML/PKDD (3) | 3 |
| 2017 | Customer Lifetime Value Prediction Using EmbeddingsabstractWe describe the Customer LifeTime Value (CLTV) prediction system deployed at ASOS.com, a global online fashion retailer. CLTV prediction is an important problem in e-commerce where an accurate estimate of future value allows retailers to effectively allocate marketing spend, identify and nurture high value customers and mitigate exposure to losses. The system at ASOS provides daily estimates of the future value of every customer and is one of the cornerstones of the personalised shopping experience. The state of the art in this domain uses large numbers of handcrafted features and ensemble regressors to forecast value, predict churn and evaluate customer loyalty. Recently, domains including language, vision and speech have shown dramatic advances by replacing handcrafted features with features that are learned automatically from data. We detail the system deployed at ASOS and show that learning feature representations is a promising extension to the state of the art in CLTV modelling. We propose a novel way to generate embeddings of customers, which addresses the issue of the ever changing product catalogue and obtain a significant improvement over an exhaustive set of handcrafted features. Benjamin Paul Chamberlain, Ângelo Cardoso, C. H. Bryan Liu, Roberto Pagliari, Marc Peter Deisenroth |
KDD | 3 |
| 2017 | Generalising Random Forest Parameter Optimisation to Include Stability and Cost
C. H. Bryan Liu, Benjamin Paul Chamberlain, Duncan A. Little, Ângelo Cardoso |
ECML/PKDD (3) | 1 |