Essays about: "text compression"

Showing result 1 - 5 of 10 essays containing the words text compression.

  1. 1. Time-based Key for Coverless Audio Steganography: A Proposed Behavioral Method to Increase Capacity

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : John Alanko Öberg; Carl Svensson; [2023]
    Keywords : Coverless audio steganography; information hiding; covert communication; effective capacity; behavioral; Täcklös ljudsteganografi; informationsdöljning; hemlig kommunikation; effektiv kapacitet; beteendemässig;

    Abstract : Background. Coverless steganography is a relatively unexplored area of steganography where the message is not embedded into a cover media. Instead the message is derived from one or several properties already existing in the carrier media. This renders steganalysis methods used for traditional steganography useless. READ MORE

  3. 2. Compressing Deep Learning models for Natural Language Understanding

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Nadir Ait Lahmouch; [2022]
    Keywords : Natural Language Processing; Deep learning; BERT; Knowledge Distillation; Pruning.;

    Abstract : Uppgifter för behandling av naturliga språk (NLP) har under de senaste åren visat sig vara särskilt effektiva när man använder förtränade språkmodeller som BERT. Det enorma kravet på datorresurser som krävs för att träna sådana modeller gör det dock svårt att använda dem i verkligheten. READ MORE

  4. 3. Automatic Categorization of News Articles With Contextualized Language Models

    University essay from Linköpings universitet/Artificiell intelligens och integrerade datorsystem

    Author : Lukas Borggren; [2021]
    Keywords : Natural Language Processing; Text Classification; Hierarchical Classification; Hierarchical Multi-label Text Classification; Domain Specialization; Metadata Features; Model Compression; Quantization; Pruning; Machine Learning; Deep Learning; Contextualized Language Models; BERT; ELECTRA; News Media;

    Abstract : This thesis investigates how pre-trained contextualized language models can be adapted for multi-label text classification of Swedish news articles. Various classifiers are built on pre-trained BERT and ELECTRA models, exploring global and local classifier approaches. READ MORE

  5. 4. Parallel Aes diffusion inter block diffusion at bit level and compression

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Milap Shah; [2020]
    Keywords : cryptography; AES;

    Abstract : Information is an intelligent data through which knowledgeable and usable things can be convicted or interpreted in a proper manner. With the advancement of technology, transmission of information over the network has come a trend. This information must be transmitted securely over the network. READ MORE

  6. 5. Implementation and Evaluation of Positional Voice Chat in a Massively Multiplayer Online Role Playing Game

    University essay from Blekinge Tekniska Högskola/Institutionen för programvaruteknik

    Author : Viktor Kelkkanen; [2016]
    Keywords : Positional spatial VoIP QoE;

    Abstract : Computer games, especially Massively Multiplayer Online Role Playing Games, have elements where communication between players is of great need. This communication is generally conducted through in-game text chats, in-game voice chats or external voice programs. READ MORE