Large language models (LLMs) have demonstrated impressive capabilities i...
Learning on Graphs has attracted immense attention due to its wide real-...
Passage retrieval is a fundamental task in many information systems, suc...
Search engine plays a crucial role in satisfying users' diverse informat...
Recently, a new paradigm called Differentiable Search Index (DSI) has be...
Event extraction aims to recognize pre-defined event triggers and argume...
Conventional document retrieval techniques are mainly based on the
index...
Identifying high-quality webpages is fundamental for real-world search
e...
Extracting query-document relevance from the sparse, biased clickthrough...
The unbiased learning to rank (ULTR) problem has been greatly advanced b...
Self-supervised learning (especially contrastive learning) methods on
he...
Neural retrievers based on pre-trained language models (PLMs), such as
d...
Passage re-ranking is to obtain a permutation over the candidate passage...
Query understanding plays a key role in exploring users' search intents ...
Retrieval is a crucial stage in web search that identifies a small set o...
Post-click conversion, as a strong signal indicating the user preference...
As the heart of a search engine, the ranking system plays a crucial role...
We present Etymo (https://etymo.io), a discovery engine to facilitate
ar...