In this work, we provide a detailed characterization of such queries based on an analysis of a real-life query log. Our experimental setup allows us to ...

Sep 22, 2017 · A non-negligible fraction of user queries end up with very few or even no matching results in leading commercial web search engines.

In this work, we provide a detailed characterization of such queries based on an analysis of a real-life query log. Our experimental setup allows us to ...

This work provides a detailed characterization of queries with few/no results based on an analysis of a real-life query log and compares the mechanisms ...

Despite the continuous efforts to improve the web search quality, a non-negligible fraction of user queries end up with very few or even no matching results ...

A non-negligible fraction of user queries end up with very few or even no matching results in leading commercial web search engines.

In this work, we provide a detailed characterization of such queries and show that search engines try to improve such queries by showing the results of related ...

This work provides a detailed characterization of no‐answer queries and shows that search engines try to improve such queries by showing the results of ...

A non‐negligible fraction of user queries end up with very few or even no matching results in leading commercial web search engines.

In this thesis, we aim to mine web search engine results and understand how web search engines handle the hard queries that can match very few or no results.