Essays about: "Dokument Sökning"
Showing result 1 - 5 of 13 essays containing the words Dokument Sökning.
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1. Trade-offs between Quality and Efficiency in Multilingual Dense Retrieval
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : As the amount of content online grows, information retrieval becomes increasingly crucial. Traditional information retrieval does not take the text order into account and is also dependent on exact text matching between the query and the document. READ MORE
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2. Techniques for Multilingual Document Retrieval for Open-Domain Question Answering : Using hard negatives filtering, binary retrieval and data augmentation
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Open Domain Question Answering (OpenQA) systems find an answer to a question from a large collection of unstructured documents. In this information era, we have an immense amount of data at our disposal. However, filtering all the content and trying to find the answers to our questions can be too time-consuming and ffdiicult. READ MORE
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3. Investigating Search Algorithms for Shorter Documents : A study on how to search for titles
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : The objective of this thesis was to explore whether there are alternatives to the established search ranking algorithm Best Matching 25 (BM25) when searching for shorter documents, in particular for the search of titles. Five search engines were compared to BM25, three of them being variants of the BM25 algorithm and the other two being based on a binary independence model that does not take term frequency or length normalisation into account. READ MORE
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4. Evaluating semantic similarity using sentence embeddings
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Semantic similarity search is the task of searching for documents or sentences which contain semantically similar content to a user-submitted search term. This task is often carried out, for instance when searching for information on the internet. READ MORE
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5. Encrypted Documents Retrieval From The Cloud With Searchable Encryption : A Searchable Encryption Scheme Implementation
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Encrypting data is a solution to enhance the privacy and confidentiality of the data owners when outsourcing storage to cloud storage providers. However, using conventional encryption algorithms would render search queries based on the content of the data useless. READ MORE
