Skip to main content

Research Repository

Advanced Search

Outputs (2)

Defining an Optimal Configuration Set for Selective Search Strategy - A Risk-Sensitive Approach (2021)
Presentation / Conference Contribution
Mothe, J., & Ullah, M. Z. (2021, November). Defining an Optimal Configuration Set for Selective Search Strategy - A Risk-Sensitive Approach. Presented at 30th ACM International Conference on Information & Knowledge Management, Queensland, Australia

A search engine generally applies a single search strategy to any user query. The search combines many component processes (e.g., indexing, query expansion, search-weighting model, document ranking) and their hyperparameters, whose values are optimiz... Read More about Defining an Optimal Configuration Set for Selective Search Strategy - A Risk-Sensitive Approach.

Information retrieval device and method using a set of search configurations pre-selected using efficiency and risk functions (2021)
Patent
Mothe, J., & Ullah, M. Z. (2021). Information retrieval device and method using a set of search configurations pre-selected using efficiency and risk functions. EP3771996A1

The invention relates to the definition of a set of candidate Information Retrieval (IR) search configurations that may be used by an IR system to respond to queries. The candidate search configurations are selected among all possible configurations,... Read More about Information retrieval device and method using a set of search configurations pre-selected using efficiency and risk functions.