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  • The Problems with Data Mining - Schneier on Security
    The Problems with Data Mining - Schneier on Security

    The NSA's problem with data mining is the same as the problem with using polygraphs for security screening: the false-positive rate Every system making this kind of "significant/not significant" decision has sensitivity thresholds that can be set for its trigger criteria

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  • Data Mining - Issues - Tutorials Point
    Data Mining - Issues - Tutorials Point

    Data mining query languages and ad hoc data mining − Data Mining Query language that allows the user to describe ad hoc mining tasks, should be integrated with a data warehouse query language and optimized for efficient and flexible data mining

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  • Everything you need to know about Bitcoin mining
    Everything you need to know about Bitcoin mining

    What is Bitcoin Mining Difficulty? The Computationally-Difficult Problem Bitcoin mining a block is difficult because the SHA-256 hash of a block's header must be lower than or equal to the target in order for the block to be accepted by the network

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  • Environmental impact of mining - Wikipedia
    Environmental impact of mining - Wikipedia

    Mining ~ Environmental Issu Small and large mining operations across the globe, both surface mining and underground mining, have contributed heavily to environmental issu What Is Mining Mining refers to the extraction of metals and minerals from the Earth

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  • Mining problems: SA in crisis mode | IOL Business Report
    Mining problems: SA in crisis mode | IOL Business Report

    Two weeks ago some of the mining companies began announcing plans to cut thousands of jobs as the prices of coal, platinum, iron ore, nickel and gold continued to slide, dimming the outlook for .

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  • ENVIRONMENTAL PROBLEMS WITH COAL, OIL, AND GAS
    ENVIRONMENTAL PROBLEMS WITH COAL, OIL, AND GAS

    ENVIRONMENTAL PROBLEMS WITH COAL, OIL, AND GAS , Mining coal is among the most unpleasant of occupations A miner is in constant intimate contact with dirt, often without room to stand up, and engulfed in dust Idealists have called it a job unfit for humans Although there have been many improvements in recent years, it is still one of the .

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  • Health Problems from Mining - Hesperian Health Guides
    Health Problems from Mining - Hesperian Health Guides

    Mining damages health in many ways: Dust, chemical spills, harmful fumes, heavy metals and radiation can poison workers and cause life-long health problems as well as allergic reactions and other immediate problems Heavy lifting and working with the body in awkward positions can lead to injuries to the arms, legs, and back

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  • what are the problems of mining quartz - BINQ Mining
    what are the problems of mining quartz - BINQ Mining

    Apr 04, 2013· Hydraulic mining, or hydraulicking, is a form of mining that uses , and the mining industry turned to hard rock (called quartz mining in California) or hydraulic , Hydraulic mining greatly exacerbated the problem of flooding in Marysville and ,

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  • 10 CHALLENGING PROBLEMS IN DATA MINING RESEARCH
    10 CHALLENGING PROBLEMS IN DATA MINING RESEARCH

    December 8, 2006 13:28 WSPC/173-IJITDM 00225 598 Q Yang & X Wu There is also an opportunity and need for data mining researchers to solve some longstanding problems in statistical research, such as the age-old problem of avoid-

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  • what is a problem associated with mining iron | Solution ,
    what is a problem associated with mining iron | Solution ,

    problem associated with beneficiation of nonmetallic ores on the , problem associated with beneficiation of nonmetallic ores on the environment Home » solutions » problem associated with beneficiation of nonmetallic ores on the , What are some problems with mining ,

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  • 10 Problems of Mining in Nigeria- Information Guide in Nigeria
    10 Problems of Mining in Nigeria- Information Guide in Nigeria

    10 Problems of Mining in Nigeria By Patrick Okon on May 22, 2018 @healthcaremajor Mining is the extraction of valuable minerals or other geological materials from the earth

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  • problems of mining in kenya – Grinding Mill China
    problems of mining in kenya – Grinding Mill China

    28 Sep 2015 , Through a major mining project, the Environmental Impact Assessment exposed the difficulties often encountered in implementing regulatory controls in all new mining ventures in Kenya, both large- and small-scale » Learn More Environmental Issues and Socio-economic Problems , - Mining IQ

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  • 6 Potential Environmental Effects of Uranium Mining ,
    6 Potential Environmental Effects of Uranium Mining ,

    Uranium Mining in ia: Scientific, Technical, Environmental, Human Health and Safety, , has the potential to be one of the most serious environmental problems caused by uranium mining in the Commonwealth of ia if it is not appropriately managed and mitigated , Uranium Mining in ia: Scientific, Technical, Environmental, .

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  • Issues - The Phosphate Risk
    Issues - The Phosphate Risk

    The Issues and Impacts of Phosphate Strip Mining This is what strip-mining does to pristine habitats By moving huge amounts of the surface topography, everything is ,

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  • Problems Associated With Bitcoin Mining Centralization May ,
    Problems Associated With Bitcoin Mining Centralization May ,

    Problems Associated With Bitcoin Mining Centralization May Be Overstated by Kyle Torpey 092616 3:14 PM For many, the level of centralization found in the Bitcoin mining ecosystem is the biggest issue for the peer-to-peer digital cash system today

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  • Sources of pollution: mining - Canadaca
    Sources of pollution: mining - Canadaca

    Mining operations which are not captured under the MMER, such as coal mines, diamond mines, quarries, and other non-metallic mineral mining facilities, ,

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  • Effects Of Mining on the Environment and Human Health
    Effects Of Mining on the Environment and Human Health

    Acid Mine Drainage is one of the biggest effects of mining being felt around the world, especially in South Africa where the problem has been ignored for over 100 years

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  • Security Issues in Data Mining - Purdue University
    Security Issues in Data Mining - Purdue University

    Data mining, the discovery of new and interesting patterns in large datasets, is an exploding field Recently there has been a realization that data mining has an impact on security (including a workshop on Data Mining for Security Applications) One aspect is the use of data mining to improve .

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  • 3 Coal Mining Safety Problems—And How to Fix Them
    3 Coal Mining Safety Problems—And How to Fix Them

    3 Coal Mining Safety Problems—And How to Fix Them Here's how to improve the odds for coal mining's industrial safety record

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  • Cobalt mining for lithium ion batteries has a high human ,
    Cobalt mining for lithium ion batteries has a high human ,

    In Lubumbashi, another center of Congo’s mining industry, 180 miles from Kolwezi, doctors have begun to unravel what has long been a mystery behind a range of health problems for local residents

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  • Four Problems with Four Solutions for Miners | Midwest ,
    Four Problems with Four Solutions for Miners | Midwest ,

    Problem: Combustible materials, a natural byproduct of mining, can damage equipment if not evacuated promptly Solution: Ventstop is a new product that can ,

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  • Environmental impact of mining in the rainforest
    Environmental impact of mining in the rainforest

    Extracting these natural resources is frequently a destructive activity that damages the rainforest ecosystem and causes problems for people living nearby and downstream from mining operations In the Amazon rainforest most mining today revolves around alluvial gold deposits

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  • Top 10 challenging problems in data mining | Data Mining ,
    Top 10 challenging problems in data mining | Data Mining ,

    In a previous post, I wrote about the top 10 data mining algorithms, a paper that was published in Knowledge and Information SystemsThe “selective” process is the same as the one that has been used to identify the most important (according to answers of the survey) data mining problems

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  • What is problems of Text Mining? - ResearchGate
    What is problems of Text Mining? - ResearchGate

    Problems of text mining include noisy data, large datasets, word ambiguity and context sensitivity, complex and subtle relationship between concepts in text and multilingual text refining 7 .

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  • The Real Problem with Data Mining | Brennan Center for Justice
    The Real Problem with Data Mining | Brennan Center for Justice

    The Real Problem with Data Mining In addition to the privacy and civil-liberties concerns surrounded the recent NSA surveillance program leak, there’s another major problem — this kind of dragnet-style data capture simply doesn’t keep us safe Rachel Levinson-Waldman

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  • Environmental Risks of Mining - Massachusetts Institute of ,
    Environmental Risks of Mining - Massachusetts Institute of ,

    Additional Environmental Problems with Mining: In addition to the issues addressed above, there are many other environmental issues associated with mining: Carbon output Mining, like most heavy industries, is dependent on fossil fuels, which generate the energy needed to operate a mine

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  • Mining Industry Prospects in Africa - African Development Bank
    Mining Industry Prospects in Africa - African Development Bank

    Environmental and social impacts: In some African countries, environmental problems and social issues caused by mining have been sources of protests and conflicts between mining companies and communities in mining areas Mining has often been associated with deforestation, land degradation, air pollution, and disruption of the ecosystem

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  • Mining and Geological Engineers - CollegeGrad
    Mining and Geological Engineers - CollegeGrad

    Mining and geological engineers use the principles of calculus, trigonometry, and other advanced topics in math for analysis, design, and troubleshooting in their work Problem-solving skills Mining and geological engineers must explore for potential mines, plan their operations and mineral processing, and design environmental reclamation .

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  • mining tank mixing problem - Mineral Processing EPC
    mining tank mixing problem - Mineral Processing EPC

    May 13, 2018· Agitator tank is suitable for slurry mixing before further processing of raw material in mining Thus makes it a long life span and reliable mining agitator This product is designed for solving the problem of insufficient elevation difference of

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  • Problems in coal mining - Wikipedia
    Problems in coal mining - Wikipedia

    Problems in coal mining If the coal seam reaches a fault , the seam may be significantly displaced, depending on the type of fault and its offset Machinery trying to mine the coal may not be able to reach the displaced seam, if the displacement is too large

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