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Wang-Chiew Tan

3 accepted papers

2023

Reimagining Retrieval Augmented Language Models for Answering Queries

ACL 2023findings

We present a reality check on large language models and inspect the promise of retrieval-augmented language models in comparison. Such language models are semi-parametric, where models integrate model parameters and knowledge from external data sources to make their predictions, as opposed to the pa…

Cited by 5SourcePDFScholar
2023

TimelineQA: A Benchmark for Question Answering over Timelines

ACL 2023findings

Lifelogs are descriptions of experiences that a person had during their life. Lifelogs are created by fusing data from the multitude of digital services, such as online photos, maps, shopping and content streaming services. Question answering over lifelogs can offer personal assistants a critical re…

2021

Convex Aggregation for Opinion Summarization

EMNLP 2021finding

Recent advances in text autoencoders have significantly improved the quality of the latent space, which enables models to generate grammatical and consistent text from aggregated latent vectors. As a successful application of this property, unsupervised opinion summarization models generate a summar…