Customize score for certain condition in Lucene TFIDF

I have a program that takes an input query and ranks the similar documents based on its TFIDF score. The thing is, I want to add some keywords and treat them as the "input" as well. These keywords...

Lucene TFIDF does not return 1 for exactly same query with certain document

I implemented a program to rank documents based on its TFIDF similarity score given a user input. Following is the program: public class Ranking{ private static int maxHits = 10; private static...

VBA Performance: parallel or sequential analysis

I am creating a tool to help analyse revised documents. There are many checks that are performed on hundreds of files, about 10k characters in average. I have a class for each analysis, and those...

Elasticsearch function_score with bool

I'm trying to combine a bool search with functions. But I can't figure it out. It gives me an error: No query registered for [functions_score]. So it can't find a query to apply the...

VBA Function only works for one worksheet

I have a function that takes one argument. The goal of the function is to look for a match (to the inputted argument) in the "Data" sheet Column B and then return the corresponding cell in Column...

Preserve special characters during tokenization

The following settings works for us however to see better results we would like to preserve special characters. can someone suggest what changes below settings required to...

how to search product with elasticsearch

This is my DSL: { "query": { "function_score": { "query": { "multi_match": { "query": "testa", "analyzer":"standard", "type": "best_fields", ...

What should I do search results page by elasticsearch use elasticquent

This is My code, search some products by elasticsearch use a packagist elasticquent: $query = [ "body" => [ "query" => [ "function_score" => [ "query" => [ ...

Does Facebook prefetch linked urls when shown on userwall?

I have a blog article published on our website and i posted a link to it on our facebook site. Lot of people click this article on their facebook-wall. Now there is a big difference when comparing...

Elasticsearch: Order by date field (descending): gauss or field_value_factor?

I have an issue concerning the modification of the score document according to its creation date. I have tried gauss function and field_value_factor. The fist one is (all the query...

Customizing relevant scoring in Elasticsearch

I have been going through the docs of Elasticsearch, and was curious about the relevance scoring fundamentals used in Elasticsearch. So in ES basically three factors—term frequency, inverse...

Lucene scoring: get cosine similarity as scores

I'm trying to solve nearest neighbor search problem. Here is my code: // Indexing val analyzer = new StandardAnalyzer() val directory = new RAMDirectory() val config = new...

Counting the number of multiply-add operations (MAC) in Caffe CNN's architecture

Lately I've been benchmarking some CNNs regarding time, # of multiply-add operations (MAC), # of parameters and model size. I have seen some similar SO questions (here and here) and in the latter,...

Function Score attribute to rank searches based on clicks not working with elastic search and rails

I have implemented the function score attribute in my document model which contains a click field that keeps tracks of a number of view per document. Now I want the search results to get more...

MySql Order By Value equivalent in ElasticSearch 5.6

ElasticSearch Version: 5.6 I have imported MySQL data in ElasticSearch and I have added mapping to the elastic search as required. Following is one mapping for the column...

Cannot import FactorAnalyzer from module factor-analyzer-0.2.2

I installed the module factor-analyzer-0.2.2 but cannot import the function. My code is from factor_analyzer import FactorAnalyzer. I'm getting an error ModuleNotFoundError: No module named...

Differentiating b/w memory bound and compute bound CUDA kernels

I am trying to write a static analyzer for differentiating between data intensive and computation intensive CUDA kernels. As much as I have researched on this topic, there is not much literature...

Reusing an sklearn text classification model with tf-idf feature selection

I'm relatively new to sk-learn & machine learning here so forgive any possible ignorance. I'm making a model to classify assets based on a text description (in python). There is only one predictor...

How can I rewrite the programs, so that I don't have to call `flex` but only call `bison` and `cc`?

I already have a calculator program based on bison and flex which takes input from command line arguments. Now how can I rewrite the programs, so that I don't have to call flex but only call bison...

Serial UART interceptty capture. Can't make heads or tails of it

I'm working on understanding a mystery protocol in a DLP 3d printer. A raspberry pi is talking to a motor/led controller via a serial bus. The device seems to be proprietary but I'm guessing it...

How to solve "ImportError: DLL load failed:" for fancyimpute which previously worked

I could previously successfully import modules from fancyimpute in one Jupyterlab notebook and not in others. After restarting my PC it fails in all notebooks with a "ImportError: DLL load failed:...

Factor Analysis using Python Factor_Analyzer

I am trying to perform factor analysis by using factor analyzer module by using the below codes: for bartlett_sphericity from factor_analyzer.factor_analyzer import...

ASP.NET: .NET Framework/Standard/Core DLL collisions, caused by Nuget. "You must add a reference to assembly System.Runtime..."

We have an ASP.NET .NET Framework 4.7.2 project. Unfortunately, we want to reference newer Nugets, which inevitably drag in .NET Standard, or worse yet, Core. Every time we want to include a new...

Method PeerConnection::SetLocalDescription in NativeAPI crashes

I'm trying to set up a data channel between a server written in C++ and a Python client. The server crashes with SIGSEGV error when it tries to set a local session description created in method...

Unable to import factor analyzer Spyder 3.3.6 Python via Conda

I'm attempting to import factor_analyzer into Spyder and am receiving: ModuleNotFoundError: No module named 'factor_analyzer' from factor_analyzer import FactorAnalyzer AND pip install...

Failed to create session factory AMQ219007 when sending messages to AMQ Artemis from Camel JMS component

I try to send messages from the Camel rout JMS component, on some messages the error below occurs. Out of 50,000 messages, 4937 reached an average speed of 497 mes/sec. At the same time, with the...

Python scikit svm "Vocabulary not fitted or provided"

Playing around with Python's scikit SVM Linear Support Vector Classification and I'm running into an error when I attempt to make predictions: import pickle from sklearn.feature_extraction.text...

Accepting an Equal Sign using Recursive Descent Parsing in C

I am currently trying to build a recursive descent parser that parses assignment statements such as a = 4 + b. The grammar looks as follows <stmt> → id = <expr> <expr> → <term> {(+ | -)...

THE HIVE 4: impossible to launch because of cortex.connector module not found

I'm trying to setup The Hive 4 but it fails to start saying: Cannot load module[Module [connectors.cortex.CortexConnector] cannot be instantiated I look at the modules loaded in the java process...

The parameter can't have a value of 'null' because of its type in Dart

Dart function I have the following Dart function and I am now using null safety: void calculate({int factor}) { // ... } The analyzer complains that: The parameter 'factor' can't have a value...