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 machine learning and nlp


Understanding media narratives with machine learning and NLP

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Storytelling and narrative crafting are central to communication techniques -- so much so that they drive the way news media, advertising, and public relations operate today. But the way narratives are used in these communications, as well as how they impact the opinions of individuals or an entire society, is extremely complex and difficult to express with any specificity. A new project at the University of Michigan supported by the Air Force Office of Scientific Research (AFOSR) aims to use computational tools to conceptualize these narratives and the impact they have on readers. "It remains unclear how to effectively represent and extract narratives at scale," says Computer Science and Engineering Prof. Lu Wang, the project's lead investigator, "and little is known about how they interact with people's inclination to have an impact and confirm their own values." This uncertainty stems from the problem's scope: understanding the narratives used in news media, for example, and how they affect millions of unique individuals involves countless variables.


Data Science: Natural Language Processing (NLP) in Python

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In this course you will build MULTIPLE practical systems using natural language processing, or NLP - the branch of machine learning and data science that deals with text and speech. This course is not part of my deep learning series, so it doesn't contain any hard math - just straight up coding in Python. All the materials for this course are FREE. After a brief discussion about what NLP is and what it can do, we will begin building very useful stuff. The first thing we'll build is a cipher decryption algorithm.


6 Uses of AI, Machine Learning and NLP in Finance and Insurance

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There are swathes of blogs covering the impact of AI on both the financial and insurance industries, however, many look at farfetched AI and ML concepts, not yet tested or applied in either. The below list of'uses' documents application methods or techniques which are currently being implemented, albeit quietly, slowly and behind the scenes. The below are six ways in which we think AI is best being utilised in both the finance and insurance industries. Considered one of the more sought after applications of AI in Finance, it is suggested that the use of AI for fraud detection could detect billions of dollars worth of fraudulent transactions. Whilst AI is already somewhat prevalent in the financial industry, it is expected that by the end of 2021, the amount spent on applying AI in finance with specific focus on fraud detection is set to triple.


Machine Learning's Obsession with Kids' TV Show Characters

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What do they have in common? They're all beloved fictional characters from TV shows many of us watched when we were young. In 2018, researchers at the Allen Institute published the language model ELMo. The lead author, Matt Peters, said the team brainstormed many acronyms for their model, and ELMo instantly stuck as a "whimsical but memorable" choice. What started out as an inside joke has become a full-blown trend.


How AI restores the public's trust in the fiscal accountability of governments

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The public's trust of governmental budgeting, fiscal management, and reporting is at an all-time low, especially in the aftermath of the 2008 financial crisis, where only four out of ten people in OECD countries expressed confidence in their government. Cases of fraud, bid-rigging, and pay-to-play are never far from the headlines, and have continued to undermine trust in the public servants and elected officials tasked to oversee the complex work of managing government finances. A large portion of this mistrust can be attributed to the struggle that government finance managers and auditors are facing in analyzing the increasing amount of financial data. Current financial control and audit techniques, including legislated audit requirements, are not able to scale to keep pace with the massive data explosion coming from their own accounting, payroll, and expense management systems. One government response to this issue, open data, enables a sense of fiscal transparency with the public but it doesn't replace the rigorous professional analysis required to identify fraud, errors, and omissions in large amounts of data.


Looking For An Alternative OCR Technology?

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Does your OCR technology make sense of the data that is extracted? Traditional OCR technology provides less accuracy as it does not understand what is being extracted and hence a considerable amount of errors occur. To remove such errors it needs manual fixing which is time-consuming and will require significant resources. The AI-powered Infrrd OCR removes all such difficulties by implementing machine learning algorithms to understand the data that has been extracted and improves the output automatically. When it comes to choosing an OCR app, accuracy is one of the most important criteria.


How Chatbots use AI, machine learning and NLP to transform marketing and sales

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HubSpot Live Chat: Messages is a live chat tool built for sales teams. You can use it to optimize your website by identifying users' most commonly asked questions and collecting feedback. Repeat incoming chats are routed to the same sales rep to build better relationships. Plus, all conversations are automatically synced to the contact's timeline on the CRM, making it easy to schedule follow-up tasks, emails and calls. Facebook Messenger bots: if your business is active on social media, chances are a bot will help collapse the sales process.


Semantic Search Engine using Machine Learning and NLP - XenonStack Blog

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The word semantic is a Linguistic term. It means something related to meaning in a language or logic. In a natural language, semantic analysis is relating the structures and occurrences of the words, phrases, clauses, paragraphs etc and understanding the idea of what's written in particular text. Does the formation of the sentences, occurrencSemantic Analysis, Semantic Search,Domain Ontology, Natural Language Processinges of the words make any sense? The challenge we face in the technologically advanced world is to make the computer understand the language or logic as much as the human does.


How researchers are using NLP and machine learning to ease your information overload

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What if you could create an accurate summary of a lengthy article at the touch of a button? What if you could quickly scroll through a bibliography, filtered to show only the citations relevant to your needs? What if you could get your research out into the world faster, and have that knowledge built upon sooner? Science and technology are generating more data than ever faster than ever, so it's getter harder and harder to keep up and manage this information. Therefore, it's crucial to find ways to automate the discovery and interpretation of the information we need – and only that information.


Why today's tech jobs need creative minds

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Editor's note: This month, Elsevier Connect is exploring "the creative face of science and medicine." In learning how to play chess, we learn how the pieces move and the relative value of knights and rooks and pawns. But as we master the game, the creative elements emerge. We discover that we can choose an opening that will lead to a slow, cautious game with the strategic maneuvering of pieces – or a wide open board where pieces are exchanged in rapid succession and the position changes constantly. We realize that recognizing patterns is as important as cold calculation.