solrnet

How can I sort solr result bases on dynamic fields

假如想象 提交于 2019-12-01 10:32:51
问题 Thanks for giving your time. I need to sort result on the basis of dynamic field. How can I do that ? when I am sorting on minimum value of some of those dynamic attribute. It's not giving correct result because my query is like &sort=min(A_160018,A_chandigarh1) Some of document having both field A_160018 and A_chandigarh1 while some document having no field and some having one either A_160018 or A_chandigarh1 for some result doc . could you help me , How can I sort for this type of dynamic

How to install SOLRNET [closed]

六眼飞鱼酱① 提交于 2019-11-30 23:55:00
Hi I am very new to SOLRNET. Can you please explain where I can get the software of SOLRNET,how to install it. Lucene in java has a port for .NEt right.So is this a port to Solr in java??? Thank you where I can get the software of SOLRNET Download the binaries from NuGet or newer binaries from the build server (recommended) how to install it. Add a reference to SolrNet.dll in your project, then see the docs for information on how to use it in your project. So is this a port to Solr in java No, it's a client for the Solr server . You still need the Solr server. If you want to run Solr without a

Using SOLR to calculate “similarity”/“bitcount” between two ulongs

佐手、 提交于 2019-11-30 10:00:42
We have a database of images where I have calculated the PHASH using Dr. Neal Krawetz's method as implemented by David Oftedal . Part of the sample code calculates the difference between these longs is here: ulong hash1 = AverageHash(theImage); ulong hash2 = AverageHash(theOtherImage); uint BitCount(ulong theNumber) { uint count = 0; for (; theNumber > 0; theNumber >>= 8) { count += bitCounts[(theNumber & 0xFF)]; } return count; } Console.WriteLine("Similarity: " + ((64 - BitCount(hash1 ^ hash2)) * 100.0) / 64.0 + "%"); The challenge is that I only know one of these hashes and I want to query

Index pdf documents in Solr from C# client

吃可爱长大的小学妹 提交于 2019-11-30 09:16:31
Basically I'm trying to index word or pdf documents in Solr and found the ExtractingRequestHandler, but can't figure out how to write code in c# that performs the HTTP POST request like in the Solr wiki: http://wiki.apache.org/solr/ExtractingRequestHandler . I've installed Solr 3.4 on Tomcat 7 (7.0.22) using the files from the example/solr directory in the Solr zip and I haven't altered anything. The ExtractingRequestHandler should be configured out of the box in the solrconfig.xml and ready to use, right? Can some of you give an C# (HttpWebRequest) example of how you make the HTTP POST

Response is not available in this context

痞子三分冷 提交于 2019-11-30 08:26:58
问题 I have problem. Locally everything works fine but in the production server it always throws exception 'Response is not available in this context'. What can be the problem? I've noticed that a lot of people experience this problem due to some changes of global.asax. Here is the code of global.asax, the part related to application start. protected void Application_Start() { AreaRegistration.RegisterAllAreas(); RegisterRoutes(RouteTable.Routes); Application["SystemUser"] = TUser

How to get the suggester component working in SolrNet?

馋奶兔 提交于 2019-11-30 07:34:36
I have configured my solrconfig.xml and schema.xml to query for the suggestions. I am able to get the suggestions from the url http://localhost:8080/solr/collection1/suggest?q=ha&wt=xml My SolrConfig.xml looks like Curently, My solr query looks like <fields> <!-- declare fields of entity class --> <!-- type will specify the table name --> <field name="type" type="string" indexed="true" stored="true" /> <field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> <field name="name" type="text_general" indexed="true" stored="true" omitNorms="true"/> <field

Difference between StandardTokenizerFactory and KeywordTokenizerFactory in Solr?

跟風遠走 提交于 2019-11-29 13:29:43
I am new to Solr.I want to know when to use StandardTokenizerFactory and KeywordTokenizerFactory ? I read the docs on Apache Wiki, but I am not getting it. Can anybody explain the difference between StandardTokenizerFactory and KeywordTokenizerFactory ? Jayendra StandardTokenizerFactory :- It tokenizes on whitespace, as well as strips characters Documentation :- Splits words at punctuation characters, removing punctuations. However, a dot that's not followed by whitespace is considered part of a token. Splits words at hyphens, unless there's a number in the token. In that case, the whole token

Use function query for boosting score in Solr

爷,独闯天下 提交于 2019-11-29 07:32:09
I working on a Solr 4 for optimizing my solr results rank based on popularity rank stored in Index. Now when someone searches, apart from relevancy rank, I want to influence relevancy rank using popularity rank. The simplest formula could be: new relavancy rank = score * popularityrank I have been looking at Solr function query at http://wiki.apache.org/solr/FunctionQuery#product to achieve the same however, I'm not sure how to get it to work. I didn't get how to get score multiplied using product function. Trying to get it done, I always get error as field not defined. Now I can use boost as

Response is not available in this context

一曲冷凌霜 提交于 2019-11-29 06:45:55
I have problem. Locally everything works fine but in the production server it always throws exception 'Response is not available in this context'. What can be the problem? I've noticed that a lot of people experience this problem due to some changes of global.asax. Here is the code of global.asax, the part related to application start. protected void Application_Start() { AreaRegistration.RegisterAllAreas(); RegisterRoutes(RouteTable.Routes); Application["SystemUser"] = TUser.GetUserByIdentifier("system").UID; InitializeSolrInstances(); SearchIndexer.DoIndex(); StartRatingTimer(); SolrManager

Solr Index appears to be valid - but returns no results

ⅰ亾dé卋堺 提交于 2019-11-29 01:38:48
Solr newbie here. I have created a Solr index and write a whole bunch of docs into it. I can see from the Solr admin page that the docs exist and the schema is fine as well. But when I perform a search using a test keyword I do not get any results back. On entering * : * into the query (in Solr admin page) I get all the results. However, when I enter any other query (e.g. a term or phrase) I get no results. I have verified that the field being queried is Indexed and contains the values I am searching for. So I am confused what I am doing wrong. Mauricio Scheffer Probably you don't have a