Re: Questions on The Tagger Handler

2018-08-01 Thread Zheng Lin Edwin Yeo
Hi Alexandre, I have found that the ConcatenateGraphFilterFactory at the end of the indexing chain and it will merge the tokens back into a single field (even though the Standard Tokenizer has split it, which is what we use for normal phrase search), so I believe it is due to this that when I sear

Re: Questions on The Tagger Handler

2018-08-01 Thread Alexandre Rafalovitch
You have "Hello New York City" as both working and non-working example. I am not sure what specifically is an issue. In general, you have processing on both indexing and query and then the tokens must match in the right order. Just like a normal phrase search, but in reverse. Regards, Alex. O

Re: Questions on The Tagger Handler

2018-08-01 Thread Zheng Lin Edwin Yeo
Hi Alexandre, Thanks for the information. I found that it is able to retrieve the record if I search for "Hello New York City" or "New York City". However, I am not able to retrieve it if I search for "Hello New York City" or "Hello New York". Is that the right behavior? Regards, Edwin On Wed,

Re: Questions on The Tagger Handler

2018-08-01 Thread Alexandre Rafalovitch
You may find this interesting: https://slideshare.net/arafalov/searching-for-ai-leveraging-solr-for-classic-artificial-intelligence-tasks/ Specifically, slides 15-18. Basically, it is a reverse from normal search. You are searching for occurrences of the already indexed terms (here, the place name