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[1405.2584] Sentiment Analysis: A Survey – arXiv

Computer Science > Information Retrieval
Title:
Sentiment Analysis: A SurveyAuthors:Rahul Tejwani (University at Buffalo)(Submitted on 11 May 2014)
Abstract: Sentiment analysis (also known as opinion mining) refers to the use of
natural language processing, text analysis and computational linguistics to
identify and extract subjective information in source materials. Mining
opinions expressed in the user generated content is a challenging yet
practically very useful problem. This survey would […]

Regulating big data: Rules for the new tools | The Economist

WHEN the internet was gathering steam in the mid 1990s, White House policy wonks got together under President Clinton’s nerdy aide, Ira Magaziner, to find ways to support it. Principles emerged like the “tax free internet” (ie, no punishing tariffs on ecommerce). Today, with big data in the headlines, a new gaggle of policy geeks have put forward a plan […]

Taboo Talk: Technical Analysis – Morningstar

It’s been a while since I’ve seen a portfolio manager confess to using technical analysis. Well, not using that word.
Picking stocks because of their price movements fell into academic disfavor in the 1960s, when mainframe computers gave professors the ability to collect and crunch large data sets. The University of Chicago’s Gene Fama showed that past stock prices had […]

First Class Graduates From Data Elite Big Data Lab | TechCrunch

Stamos Venios, Managing Partner of Data Elite says his company had a vision when they conceived of Data Elite, a lab of sorts, providing a support system for people with ideas for big data companies. This week, the first seven participants are moving onto the next stage.Venios said from the beginning they conceived of a place to provide more intensive support […]

Hybrid Lindsay Anticipates a Stock Market Drop This Week :: The …

Hybrid Lindsay Anticipates a Stock Market Drop This WeekStock-Markets / Cycles AnalysisApr 29, 2014 – 05:22 PM GMTBy: Ed_Carlson

Last week’s Commentary showed a forecast for an expected high in the Dow near Monday, 4/21/14. Last week’s high came on Tuesday, one day later than expected. This week I will attempt to use […]

Big Data in Biomedicine conference set for May 21-23 at Stanford …

APRIL 29, 2014Big Data in Biomedicine conference set for May 21-23 at StanfordBY RUTHANN RICHTERRelated News » Li Ka Shing Foundation gives $3 million to Stanford for ‘big data’ initiative
» Scientists consider potential of abundant biomedical data
 […]

Innovation Day delves into Big Data » Binghamton University …

Every two days, the world generates as much data as there was in existence until 10 years ago. And while this data has enormous potential, it sometimes feels like we’re drowning in it.That was just one of the observations shared during the third-annual Innovation Day at Binghamton University. The April 24 event, which drew about 125 participants from industry and […]

Stock Market News for April 28, 2014 – Zacks Investment Research

Disappointing corporate earnings results and escalating tension between Russia and Ukraine dragged the benchmarks down on Friday. Amazon’s and Ford Motors’ quarterly results had a negative impact on the markets and caused a selloff in the consumer discretionary sector. Microsoft’s upbeat quarterly results, reported after the closing bell on Thursday, failed to restrict the day’s loss. Also, encouraging economic […]

Stocks fall Friday, tipping market into the red for the week | Wright …

Continuing their recent stop-and-go pattern of trading, U.S. stock prices fell sharply Friday, taking the major market indexes into negative territory for the week and, for many of them, for the year to date as well. The Dow declined 140 points or 0.8% Friday, matching the S&P 500′s 0.8% drop. NASDAQ, on renewed selling in internet stocks, lost 1.8% for […]

IBM Big Data Improves Agricultural Efficiency – Environmental Leader

April 25, 2014IBM Big Data Improves Agricultural EfficiencyIBM’s weather forecasting technology will help Georgia farmers improve agricultural efficiency by up to 20 percent, the company says.The Flint River Partnership (which includes the Flint River Soil and Water Conservation District, USDA’s Natural Resources Conservation Service and The Nature Conservancy) tapped IBM big data to enable smarter irrigation. Working with the University […]