Sökning: "Kundan"

Hittade 4 uppsatser innehållade ordet Kundan.

  1. 1. Sentiment Analysis of Twitter Data Using Machine Learning and Deep Learning Methods

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Kundan Reddy Manda; [2019]
    Nyckelord :Machine Learning; Sentiment Analysis; Twitter data; Deep Learning; Naïve Bayes; Twitter Sentiment Analysis;

    Sammanfattning : Background: Twitter, Facebook, WordPress, etc. act as the major sources of information exchange in today's world. The tweets on Twitter are mainly based on the public opinion on a product, event or topic and thus contains large volumes of unprocessed data. LÄS MER

  3. 2. A Russian record of a Middle Ordovician shower : extraterrestrial chromite in Volkhovian-Kundan (lower Darriwilian) strata at Lynna River, St. Petersburg Region

    Master-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Anders Lindskog; [2011]
    Nyckelord :Lynna River; extraterrestrial chromite; fossil meteorites; Volkhov; Kunda; Darriwilian; heavy minerals; Lenodus variabilis; Lynna; utomjordisk kromit; fossila meteoriter; tungmineral; Earth and Environmental Sciences;

    Sammanfattning : Numerous fossil meteorites and high concentrations of sediment-dispersed extraterrestrial chromite (EC) grains with typical ordinary chondritic composition have previously been documented from 467±1.6 Ma Ma lower Kundan (Middle Ordovician) strata. LÄS MER

  4. 3. From red to grey and back again : a detailed study of the lower Kundan (Middle Ordovician) 'Täljsten' interval and its enclosing strata in Västergötland, Sweden

    Kandidat-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Anders Lindskog; [2010]
    Nyckelord :täljsten; lithology; faunal changes; Lanna Limestone; Holen Limestone; Kinnekulle; Hällekis; Thorsberg; Ordovician; Sweden; lannakalkstenen; holenkalkstenen; mellanordovicium; Sverige; Earth and Environmental Sciences;

    Sammanfattning : Lithologic and faunal characteristics of the anomalous lower Kundan (Darriwilian, Middle Ordovician) 'Täljsten' limestone interval and its enclosing strata have been studied at Kinnekulle (Västergötland, south-central Sweden). A 2.6 m thick rock succession has been sampled, resulting in thin-sections and acid-insoluble residues. LÄS MER

  5. 4. Early to early Middle Ordovician conodont biostratigraphy of the Tamsalu drill core, central Estonia

    Magister-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Lisa Sjöstrand; [2003]
    Nyckelord :Ordovician; Latorpian; Volkhovian; Kundan; Aserian; conodonts; biostratigraphy; Parapaltodus n. sp. A; Texania sp. A; Tamsalu; Estonia; Earth and Environmental Sciences;

    Sammanfattning : This investigation examines the distribution of conodont elements in the Early to early Middle Ordovician Latorpian, Volkhovian, Kundan and Aserian stages of the Tamsalu drill core in central Estonia. Slightly more than 24, 600 conodont elements from 17 samples were examined, and the biostratigraphic results were compared to previous works on conodont biostratigraphy from localities in Estonia, Russia and Öland, Sweden. LÄS MER