The Dark Star

Robert W. Chambers

Jim Nyland, an artist with a touch of Irish in his blood, becomes an amateur adventurer among professional spies who, in the style of the Hitchcockian protagonist, treat the danger in which he finds himself as nothing more than fun.

The Darkness at Windon Manor

Max Brand

Something natural or supernatural enters the soul of Andrew Creel, a commonplace and disaffected young man, and drives him into a swift game where death is a probability on the one side and love only a possibility on the other. Creel plays it to the end: an end unlike the end that seemed so sure when dusk fell on the garden of that charming mansion with its sinister residents who have taken up residence in the titles Windon Manor after a bank failure wiped out their fortunes eight years earlier. The Darkness at Windon Manor is an entertaining 1923 crime novel written by Max Brand aka Frederick Faust. This moving swiftly tale of mistaken identity, a femme fatale, and a haul of stolen jewels.

The Darling and Other Stories

Anton Pavlovich Chekhov

This study is about how a rich man falls in love with a woman who simply does not care about him. He is confident that a woman will make his life better. After a moment, we observe the story of unloved people who had to get married. Of course, the end will be instructive for many readers.

The Data Analysis Workshop. Solve business problems with state-of-the-art data analysis models, developing expert data analysis skills along the way

Gururajan Govindan, Shubhangi Hora, Konstantin Palagachev

Businesses today operate online and generate data almost continuously. While not all data in its raw form may seem useful, if processed and analyzed correctly, it can provide you with valuable hidden insights. The Data Analysis Workshop will help you learn how to discover these hidden patterns in your data, to analyze them, and leverage the results to help transform your business.The book begins by taking you through the use case of a bike rental shop. You'll be shown how to correlate data, plot histograms, and analyze temporal features. As you progress, you’ll learn how to plot data for a hydraulic system using the Seaborn and Matplotlib libraries, and explore a variety of use cases that show you how to join and merge databases, prepare data for analysis, and handle imbalanced data.By the end of the book, you'll have learned different data analysis techniques, including hypothesis testing, correlation, and null-value imputation, and will have become a confident data analyst.

The Data Science Workshop. A New, Interactive Approach to Learning Data Science

Anthony So, Thomas V. Joseph, Robert Thas John, Andrew Worsley, ...

You already know you want to learn data science, and a smarter way to learn data science is to learn by doing. The Data Science Workshop focuses on building up your practical skills so that you can understand how to develop simple machine learning models in Python or even build an advanced model for detecting potential bank frauds with effective modern data science. You'll learn from real examples that lead to real results.Throughout The Data Science Workshop, you'll take an engaging step-by-step approach to understanding data science. You won't have to sit through any unnecessary theory. If you're short on time you can jump into a single exercise each day or spend an entire weekend training a model using sci-kit learn. It's your choice. Learning on your terms, you'll build up and reinforce key skills in a way that feels rewarding.Every physical print copy of The Data Science Workshop unlocks access to the interactive edition. With videos detailing all exercises and activities, you'll always have a guided solution. You can also benchmark yourself against assessments, track progress, and receive content updates. You'll even earn a secure credential that you can share and verify online upon completion. It's a premium learning experience that's included with your printed copy. To redeem, follow the instructions located at the start of your data science book.Fast-paced and direct, The Data Science Workshop is the ideal companion for data science beginners. You'll learn about machine learning algorithms like a data scientist, learning along the way. This process means that you'll find that your new skills stick, embedded as best practice. A solid foundation for the years ahead.

The Data Science Workshop. Learn how you can build machine learning models and create your own real-world data science projects - Second Edition

Anthony So, Thomas V. Joseph, Robert Thas John, Andrew Worsley, ...

Where there’s data, there’s insight. With so much data being generated, there is immense scope to extract meaningful information that’ll boost business productivity and profitability. By learning to convert raw data into game-changing insights, you’ll open new career paths and opportunities.The Data Science Workshop begins by introducing different types of projects and showing you how to incorporate machine learning algorithms in them. You’ll learn to select a relevant metric and even assess the performance of your model. To tune the hyperparameters of an algorithm and improve its accuracy, you’ll get hands-on with approaches such as grid search and random search.Next, you’ll learn dimensionality reduction techniques to easily handle many variables at once, before exploring how to use model ensembling techniques and create new features to enhance model performance. In a bid to help you automatically create new features that improve your model, the book demonstrates how to use the automated feature engineering tool. You’ll also understand how to use the orchestration and scheduling workflow to deploy machine learning models in batch.By the end of this book, you’ll have the skills to start working on data science projects confidently. By the end of this book, you’ll have the skills to start working on data science projects confidently.

The Data Visualization Workshop. A self-paced, practical approach to transforming your complex data into compelling, captivating graphics

Mario Döbler, Tim Großmann

Do you want to transform data into captivating images? Do you want to make it easy for your audience to process and understand the patterns, trends, and relationships hidden within your data?The Data Visualization Workshop will guide you through the world of data visualization and help you to unlock simple secrets for transforming data into meaningful visuals with the help of exciting exercises and activities.Starting with an introduction to data visualization, this book shows you how to first prepare raw data for visualization using NumPy and pandas operations. As you progress, you’ll use plotting techniques, such as comparison and distribution, to identify relationships and similarities between datasets. You’ll then work through practical exercises to simplify the process of creating visualizations using Python plotting libraries such as Matplotlib and Seaborn. If you’ve ever wondered how popular companies like Uber and Airbnb use geoplotlib for geographical visualizations, this book has got you covered, helping you analyze and understand the process effectively. Finally, you’ll use the Bokeh library to create dynamic visualizations that can be integrated into any web page.By the end of this workshop, you’ll have learned how to present engaging mission-critical insights by creating impactful visualizations with real-world data.

The Data Wrangling Workshop. Create your own actionable insights using data from multiple raw sources - Second Edition

Brian Lipp, Shubhadeep Roychowdhury, Dr. Tirthajyoti Sarkar

While a huge amount of data is readily available to us, it is not useful in its raw form. For data to be meaningful, it must be curated and refined.If you’re a beginner, then The Data Wrangling Workshop will help to break down the process for you. You’ll start with the basics and build your knowledge, progressing from the core aspects behind data wrangling, to using the most popular tools and techniques.This book starts by showing you how to work with data structures using Python. Through examples and activities, you’ll understand why you should stay away from traditional methods of data cleaning used in other languages and take advantage of the specialized pre-built routines in Python. Later, you’ll learn how to use the same Python backend to extract and transform data from an array of sources, including the internet, large database vaults, and Excel financial tables. To help you prepare for more challenging scenarios, the book teaches you how to handle missing or incorrect data, and reformat it based on the requirements from your downstream analytics tool.By the end of this book, you will have developed a solid understanding of how to perform data wrangling with Python, and learned several techniques and best practices to extract, clean, transform, and format your data efficiently, from a diverse array of sources.

The Daughter of Erlik Khan

Robert E. Howard

The tall Englishman, Pembroke, was scratching lines on the earth with his hunting knife, talking in a jerky tone that indicated suppressed excitement: I tell you, Ormond, that peak to the west is the one we were to look for. Here, Ive marked a map in the dirt. This mark here represents our camp, and this one is the peak. Weve marched north far enough.

The Daughters of the Night

Edgar Wallace

Edgar Wallaces novels always have an endearing quality about them that is not so easy to define. Daughters of the Night is hard to explain in a few words, but there are the usual Edgar Wallace characters: the hero, the heroine, the suspicious but beautiful woman who is somehow involved in the whole plot, the hard-faced and fiendish villain and a chivalrous one. Jim Bartholomew is a young manager of a branch of the South Devon Farmers Bank with a love of hunting, horses and a dislike of routine. What does he have in common with Margot, the beautiful Mrs. Markham and a handsome American? And what do the Daughters of the Night the three Roman deities who brought punishment to evil-doers have to do with this tale?

The Day of Temptation. A Story of Two Cities

William Le Queux

The style ofThe Day of Temptationis very melodramatic and overwritten adjectives and adverbs abound to the confusion of the reader. The book is very much set in high society and sometimes reminds me of the immortal Daisy Ashford Im sure books like this were among her inspiration.

The Day of the Beast

Zane Grey

The Day of the Beast is the story of Daren Lane and hundreds of thousands like him in the years immediately after the conclusion of WWI, disabled soldiers returning home to an America that simply didnt want to be reminded of what just took place. His fiancée has forgotten him, his job has been filled, and his poor health is failing quickly. But Lane is not one to be kept down, and with the true love of a strong woman, Lane will overcome every tragedy. It is set in Middletown USA. Zane Gray (1875-1939), master storyteller of the frontier and the outdoors, in The Day of the Beast gives tribute to the unsung heroes of the Great War.

The Day of Uniting

Edgar Wallace

Edgar Wallace established his reputation as a writer of detective thrillers, a genre in which he wrote more than 170 books, with the publication of The Four Just Men. Moreover, the author was a wholehearted supporter of Victorian and early Edwardian values and mores, which are now considered in some respects politically incorrect. In England, in the 1920s, Wallace was said to be the second biggest seller after the Bible. The Day of Uniting by Edgar Wallace was originally published in 1930 and features a World War One ace as the lead detective who tries to solve a mystery. The story is fast-paced with some surprising twists, well written and great to read.

The Day. Or The Passing of a Throne

Fred M. White

Many stories by Fred M. White have a spy theme. This story is no exception. The events take place during the First World War. Two men, Manuel and his young companion Luigi, are on a mission. The men have a problem: namely, a German wireless transmitter that they desperately wanted to find and stop.

The Dead Secret

Wilkie Collins

The mistress of the old estate the Portgen Tower dies, leaving a dying letter in which she makes a fatal confession. The discovery of this secret can have truly tragic consequences for all the inhabitants of the estate. But the maid, hoping to keep the peace of her masters, hides the letter in the old abandoned room of the castle the Dead Room. Many years will pass before the Dead Room will part with its terrible secret.

The Deal. Układ

Elle Kennedy

Niepowstrzymane uczucia, gorący romans i błyskotliwy humor w opowieści o parze, którą łączy tylko gra pozorów Ona ma właśnie pójść na pewien układ z niegrzecznym studentem... Hannah Wells w końcu znalazła chłopaka, który rozbudził jej namiętność. Wydaje się, że ta dziewczyna jest pewna siebie w każdym aspekcie życia ale jeśli chodzi o seks i uwodzenie okazuje się, że ciągnie za sobą dotkliwy bagaż doświadczeń. Żeby zwrócić uwagę swojego wybranka, będzie musiała porzucić kokon bezpieczeństwa i sprawić, by to on się nią zainteresował. By osiągnąć swój cel, gotowa jest pójść na pewien układ i w zamian za udzielenie korków nieznośnemu, wkurzającemu i zadufanemu w sobie kapitanowi drużyny hokejowej, idzie na fałszywa randkę... On bez wahania przyjmuje niemoralną propozycję... Garrett Graham od zawsze marzył o zawodowej karierze hokejowej, ale gdy średnia jego ocen gwałtownie spada, wszystko na co tak ciężko pracował do tej pory, staje pod znakiem zapytania. Decyduje się pomóc pewnej brunetce z ciętym językiem wzbudzić zazdrość w innym chłopaku, bo w zamian za to może zabezpieczyć swoją pozycję w drużynie. Ale jeden nieoczekiwany pocałunek rozpala żar dwojga ciał i Garrett szybko uświadamia sobie, że udawanie nie wchodzi w grę. Musi teraz przekonać Hannah, że mężczyzna jej marzeń wygląda dokładnie tak jak on... JEDNA Z NAJCHĘTNIEJ CZYTANYCH POWIEŚCI PRZEZ UŻYTKOWNICZKI NAJWIĘKSZEGO PORTALU LITERACKIEGO GOODREADS