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Java programmer to improve a classifier for science articles

$250-750 USD

En cours
Publié il y a plus de 13 ans

$250-750 USD

Payé lors de la livraison
Our science team needs an experienced Java programmer with experience in data mining and classification algorithms. Expert knowlede of Java SE/EE, JDBC/Hybernate is a must. Experience in bioinformatics is a definite plus. Knowledge of the Russian language is a plus. The immediate project (for bidding is as follows): The team has already developed an automatic text project classifier using the Space Vector Search algorithm. The algorithm looks at the database of scientific projects (title, description) and classifies the projects into the pre-defined categories. We need to add the following functions to the classifier: 1. Establish several classification stages At the A stage the following parameters are set: keywords, words for exclusion, search fields, fields containing settings, field containing A-stage marker. The A stage performs the primary classification function marking the projects according to their primary features. Example: Keyword: aging Words for Exclusion: children, child, family Search Fields: title, description Setting Fields: source = NIH Marker field: type_res = aging_nih At the B stage the following parameters are set: Marker field (dropdown list), keywords and words for exclusion, search fields, fields containing settings, field containing B-stage marker. The B stage performs the classification in the project universe containing only the A stage marker and includes the project into one or several categories. The B stage marker allows to mark the projects to be able to classify the projects further with exceptions. There needs to be a function for saving and loading the configuration for the B stage (xml format). 2. Create a Setting Analyzier The purpose of this classifier feature is the analysis of the classification settings on search results It loads the settings from B stage classification and displays the search results Input: settings from B stage (dopdown list), the number of returned rows with results Output: the table of search results with the ability to filter with set fields and sorting function. The team is looking for a programmer to complete the project in 20 days. However, it may be possible to establish a long-term collaboration on a part-time basis.
N° de projet : 777501

Concernant le projet

7 propositions
Projet à distance
Actif à il y a 14 ans

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Well, I've implemented such things. I've built automatic summarizers(my first project on freelancer.com), ontology-builders, knowledge acquisition from text systems, topic analyzers, so on and so forth. I have experience in machine learning and clusterization, I've implemented cart-s(classification and regression trees), svm, rbf-neural networks. And finally, I follow a master in Natural language processing. Hope to hear from you soon.
$250 USD en 3 jours
5,0 (2 commentaires)
2,4
2,4
7 freelances proposent en moyenne $493 USD pour ce travail
Avatar de l'utilisateur
Dear Sir, Please check you inbox. Thanks
$750 USD en 20 jours
4,8 (442 commentaires)
7,5
7,5
Avatar de l'utilisateur
hi, i am interested in this project.
$250 USD en 20 jours
5,0 (19 commentaires)
4,9
4,9
Avatar de l'utilisateur
I have every thing except the Russian Language. I am expert in java/j2ee with over 9 years of experience.
$750 USD en 15 jours
5,0 (5 commentaires)
3,8
3,8
Avatar de l'utilisateur
I am interested in your project for the following reasons: 1- PhD from Mai University, Japan, in Machine Learning. 2- Professor at Computer Science Faculty. 3- Required Experience are all available. [Reference Upon Request]. 4- Many similar successful projects. [Reference Upon Request]. I f you are interested in interviewing me, you will receive honest answers for your questions. Payment is due upon satisfaction of work quality. I will not take the job unless you are fully satisfied that I am the right candidate.
$750 USD en 20 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
hi, i am interested in this project.
$300 USD en 12 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
Hi. I can do this perfectly for you. Please check PM.
$400 USD en 10 jours
0,0 (0 commentaires)
0,0
0,0

À propos du client

Drapeau de RUSSIAN FEDERATION
Pasadena, Russian Federation
4,9
128
Méthode de paiement vérifiée
Membre depuis mars 26, 2008

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