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Semantic Signatures for Large-scale Visual Localization. (arXiv:2005.03388v1 [cs.CV])

Visual localization is a useful alternative to standard localization techniques. It works by utilizing cameras. In a typical scenario, features are extracted from captured images and compared with geo-referenced databases. Location information is then inferred from the matching results. Conventional schemes mainly use low-level visual features. These approaches offer good accuracy but suffer from scalability issues. In order to assist localization in large urban areas, this work explores a different path by utilizing high-level semantic information. It is found that object information in a street view can facilitate localization. A novel descriptor scheme called "semantic signature" is proposed to summarize this information. A semantic signature consists of type and angle information of visible objects at a spatial location. Several metrics and protocols are proposed for signature comparison and retrieval. They illustrate different trade-offs between accuracy and complexity. Extensive simulation results confirm the potential of the proposed scheme in large-scale applications. This paper is an extended version of a conference paper in CBMI'18. A more efficient retrieval protocol is presented with additional experiment results.




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Quda: Natural Language Queries for Visual Data Analytics. (arXiv:2005.03257v1 [cs.CL])

Visualization-oriented natural language interfaces (V-NLIs) have been explored and developed in recent years. One challenge faced by V-NLIs is in the formation of effective design decisions that usually requires a deep understanding of user queries. Learning-based approaches have shown potential in V-NLIs and reached state-of-the-art performance in various NLP tasks. However, because of the lack of sufficient training samples that cater to visual data analytics, cutting-edge techniques have rarely been employed to facilitate the development of V-NLIs. We present a new dataset, called Quda, to help V-NLIs understand free-form natural language. Our dataset contains 14;035 diverse user queries annotated with 10 low-level analytic tasks that assist in the deployment of state-of-the-art techniques for parsing complex human language. We achieve this goal by first gathering seed queries with data analysts who are target users of V-NLIs. Then we employ extensive crowd force for paraphrase generation and validation. We demonstrate the usefulness of Quda in building V-NLIs by creating a prototype that makes effective design decisions for free-form user queries. We also show that Quda can be beneficial for a wide range of applications in the visualization community by analyzing the design tasks described in academic publications.




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Methods of refining and producing dibasic esters and acids from natural oil feedstocks

Methods are provided for refining natural oil feedstocks and producing dibasic esters and/or dibasic acids. The methods comprise reacting a terminal olefin with an internal olefin in the presence of a metathesis catalyst to form a dibasic ester and/or dibasic acid. In certain embodiments, the olefin esters are formed by reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters, separating the olefins from the esters in the metathesized product, and transesterifying the esters in the presence of an alcohol to form a transesterified product having olefin esters.




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Predictive natural guidance

In one embodiment, a navigation system provides predictive natural guidance utilizing a mobile landmark based on location data. The location data may be a schedule. A controller receives data of a schedule of a mobile landmark. The location data could be collected in real time or estimated. The mobile landmark may be a vehicle or a celestial body. The controller correlates a route from an origin location to a destination location and the location of the mobile landmark. The controller generates a message based on the correlation. The message is output during presentation of the route and references the mobile landmark.




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Glyphosate formulations based on compositions derived from natural oil metathesis

Aqueous glyphosate formulations comprising a surfactant derived from metathesized natural oil feedstocks are disclosed. The formulations comprise a glyphosate salt, water, and a surfactant derived from a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives. The surfactant is selected from C10 or C12 amine oxides, C10 or C12 quats, C10, C12, or C16 amidoamines, C10 or C12 amidoamine oxides, C10 imidazoline quats, C10 or C12 amidoamine quats, C10, C12, or C16 betaines, C16 amidoamine betaines, C18 diamidoamines, C18 diamidoamine oxides, C18 diamidoamine diquats, C18 diamidoamine oxide quats, C18 diamidoamine oxide betaines, Cis diamidoamine monobetaines, C18 diamidoamine monobetaine quats, C18 ester amidoamine quats, and amidoamines and their oxidized or quaternized derivatives made from self- or cross-metathesized palm or soybean oil. The surfactants noted above impart substantial stability to highly concentrated glyphosate formulations at, above, and below room temperature and perform as well or better than commercial alternatives.




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Surface treatment method for a substrate using denatured urushiol derived from Toxicodendron vernicifluum

A method of treating a surface of a substrate using modified urushiol derived from Toxicodendron vernicifluum is provided. More particularly, the reactivity of a hydroxyl group of urushiol extracted from fresh Toxicodendron vernicifluum is removed before the lacquer is used as a UV coating agent for a substrate such as a steel sheet. Therefore, the substrate may have high antibacterial activity, and excellent appearance and functionalities such as far-infrared radiation, blocking of electromagnetic waves, enhanced corrosion resistance, high crosslinking speed when a low content of a photoinitiator is used, excellent surface gloss and high scratch resistance.




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Apparatus and process for treating offshore natural gas

A process for treating offshore natural gas includes processing the natural gas on an off-shore processing facility by, (i) liquefying and fractionating the natural gas to generate a liquefied natural gas stream and a higher hydrocarbon stream, (ii) vaporizing at least a portion of the higher hydrocarbon stream, (iii) passing the vaporized higher hydrocarbon stream and steam over a steam reforming catalyst to generate a reformed gas mixture comprising methane, steam, carbon oxides and hydrogen, (iv) passing the reformed gas mixture over a methanation catalyst to generate a methane rich gas, and (v) combining the methane-rich gas with the natural gas prior to the liquefaction step.




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Process for the production of substitute natural gas

In a process for the production of substitute natural gas, a feed gas is provided to a first and/or second and/or subsequent bulk methanator. The feed gas is subjected to methanation in the presence of a suitable catalyst. An at least partially reacted stream from the first bulk methanator is removed and supplied to the second and/or subsequent bulk methanator where it is subjected to further methanation. A product stream from the final bulk methanator is passed to a trim methanator train where it is subjected to further methanation. A recycle stream is removed downstream of the first, second or subsequent bulk methanator, and, in any order, passed through a compressor, subjected to cooling and then supplied to a trim and/or recycle methanator for further methanation before being recycled to the first and/or second and/or subsequent methanator.




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Conversion of carbon dioxide to methanol using bi-reforming of methane or natural gas

The invention provides for a method of forming methanol by combining a mixture of methane, water and carbon dioxide under reaction conditions sufficient to form a mixture of hydrogen and carbon monoxide. Hydrogen and carbon monoxide are reacted under conditions sufficient to form methanol. The molar ratio of hydrogen to carbon monoxide is at least two moles of hydrogen to one mole of carbon monoxide and the overall molar ratio between methane, water and carbon dioxide is about 3:2:1. Methane, carbon dioxide and water are bi-reformed over a catalyst. The catalyst includes a single metal, a metal oxide, a mixed catalyst of a metal and a metal oxide or a mixed catalyst of at least two metal oxides.




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Method for designing a natural laminar flow wing of a supersonic aircraft

In designing supersonic aircrafts, a method of designing a natural laminar flow wing is provided which reduces friction drag by delaying boundary layer transition under flight conditions of actual aircrafts. A target Cp distribution on wing upper surface, suited to natural laminarization in which boundary layer transition is delayed rearward in desired Reynolds number states, is defined by a functional type having as coefficients parameters depending on each spanwise station, a sensitivity analysis employing a transition analysis method is applied to the parameters, and a search is performed for the optimum combination of parameters to delay transition rearward.




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Method for generation of automated denaturation graphs

A system and method for creating a plurality of denaturation curves is disclosed. In accordance with certain embodiments, one variable, such as salt content, pH or another parameter, is varied to create a plurality of different buffer solutions. Each is then used to create a denaturation graph. The plurality of denaturation graphs allows analysis of the effect of that variable on protein stability.




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Method of identifying natural substances capable of complexation

The present invention relates to a method of identifying a natural substance that is capable of complexation with Ni2+, Cu2+ and/or Fe2+ ions, wherein an extract containing natural substances is led over a stationary phase loaded with Ni2+, Cu2+ and/or Fe2+ ions, which is suitable for immobilized metal affinity chromatography (IMAC).




natur

Protein renaturation microfluidic devices and methods of making and using the same

Microfluidic devices having a protein renaturation component and methods for using the same are provided. Aspects of the present disclosure include microfluidic devices that include a separation medium with a first flow path and a protein renaturation component in fluid communication with the separation medium and having a second flow path. Also provided are methods of using the devices as well as systems and kits that include the devices. The devices, systems and methods find use in a variety of different applications, including diagnostic and validation assays.




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Preservation of the biological activity of undenatured type II collagen

The instant invention is the storage of Type II collagen containing tissue in carbonated water. Such Type II collagen is useful for alleviating the symptoms of arthritis in mammals as well as the treatment of arthritis in mammals. Such Type II collagen is also useful for the prevention of arthritis in mammals. The instant invention is also a method for the preparation of a nutritional supplement that includes the steps of: (a) separating water-insoluble undenatured Type II collagen containing animal tissue from animal tissue not containing Type II collagen; (b) subdividing and sterilizing said tissue under conditions which do not change the original structure of the Type II collagen to produce a subdivided and sterilized product; (c) packaging the subdivided and sterilized product in carbonated water.




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Method for separating components in natural oil

Different components of natural oils are separated by forming solid complexes of components of the natural oil with a solvent, and then separating the solid complexes from the remaining liquids. The natural oil is cooled in the presence of a solvent, and at least one component of the oil forms the solid complex with the solvent. This solid complex is separated from the remaining liquid portion of the oil solution, which also contains the solvent. Additional options concentration steps can further concentrate the components left in the liquid phase.




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Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications

Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer particles is disclosed. One method is the application of post-polymerization process steps (and especially heat treatment) to advance the curing reaction and to thus obtain a more densely crosslinked polymer network. The other method is the incorporation of nanofillers, resulting in a heterogeneous “nanocomposite” morphology. Nanofiller incorporation and post-polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously. The present invention relates to the development of thermoset nanocomposite particles. Optional further improvement of the heat resistance and environmental resistance of said particles via post-polymerization heat treatment; processes for the manufacture of said particles; and use of said particles in the construction, drilling, completion and/or fracture stimulation of oil and natural gas wells are described.




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Method for treatment of hair loss with a combination of natural ingredients

The invention provides a composition for topical treatment of hair loss/alopecia including three natural, active ingredients, caffeine, saw palmetto berry extract, and epigallocatechin-3-gallate (EGCG). The invention also provides methods for using this composition to treat hair loss.




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Microcosm terrestrial and aquatic landscape habitat: a freestanding “miniature mountain” chain, topiary, upper pool, waterfall and pond-aquarium hybrid habitat with natural curves

The “Microcosm Terrestrial and Aquatic Landscape Habitat” is a Main Basin Pond 4 surrounded on three sides by artificial rock, “Miniature Mountains” 3 a, 3 b, 3 c or Natural Looking Imitation Rocks. The fourth, front side has no “Miniature Mountains” or Natural Looking Imitation Rocks to enclose the Main Basin Pond. Instead, here I adhere on a Pane of Glass 2 a to the imitation rock surface using Silicon Sealant 2 b or other sealants 2 c: A pond-aquarium hybrid! The “Miniature Mountains” are higher than the water level in the Main Basin Pond. On the top or sides of the “Miniature Mountains” is an Upper Pool 5. Water in the Main Basin Pond is circulated up to the Upper Pool using a Submersible; Electric, Aquatic, Pump 8. From the Upper Pool, the Water then flows down a Water Course to the Waterfalls and back to the Main Basin Pond to oxygenate the water.




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MOLECULAR SIGNATURES FOR DISTINGUISHING LIVER TRANSPLANT REJECTIONS OR INJURIES

By a genome-wide gene analysis of expression profiles of known or putative gene sequences in peripheral blood and biopsy samples, the present inventors have identified a consensus set of gene expression-based molecular biomarkers for distinguishing liver transplantation patients who have Acute Rejection (AR), Hepatitis C Virus Recurrence (HCV-R), both AR/HCV-R, or Acute Dysfunction No Rejection (ADNR). These molecular biomarkers are useful for diagnosis, prognosis and monitoring of liver transplantation patients.




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A MONITOR FOR A NATURAL GAS-FIRED APPLIANCE

A monitor for a natural gas-fired appliance is provided. The monitor comprises: a natural gas cycle-monitor interface configured to receive cycling signals from one or more of: the appliance; and a monitoring device located in the appliance and/or proximal to the appliance; a processor, in communication with the interface, configured to monitor cycles of the appliance based on the cycling signals; one or more indicators, in communication with the processor, configured to provide an alarm when the processor determines that the cycles of the appliance meets a threshold value; a first reset device configured to temporarily reset the one or more indicators to turn off the alarm when actuated, the one or more indicators again providing the alarm after a given time period following a temporary reset; and, a second reset device configured to reset monitoring of the cycles at the processor when actuated.




natur

Method of producing naturally purified salt products

In one embodiment, a method for producing a naturally purified salt product such as magnesium sulfate heptahydrate, wherein the salt mixture is treated with a solution comprising magnesium chloride; the first slurry is separated to provide a second slurry, which is further separated to yield a first liquid stream; the first liquid stream is crystallized to provide the naturally purified salt product. In another embodiment, a high purity salt product is produced. In another embodiment, other products that are produced include naturally purified sodium chloride and magnesium chloride.




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Truss and column structures incorporating natural round timbers and natural branched round timbers

Trusses comprising natural round timbers as top and bottom cords are provided. Also provided are truss and column assemblies comprising natural branched round timber columns connected to a truss.




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METHOD OF DETECTING AN ELECTRIC ARC BY ANALYSIS OF ITS ACOUSTIC SIGNATURE

A method of detecting an electric arc in an electrical system from a signal originating from at least one sensor detecting acoustic waves in the system, including: a) calculating by means of a processing device, over a sliding window of signal samples, at least one statistical parameter selected from the skewness and the kurtosis of the signal; b) detecting a possible occurrence of an event by taking into account said at least one statistical parameter; and c) performing a frequency analysis of the signal enabling to identify an electric arc when an event is detected at step b).




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PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

A process is described herein for removing high freeze point hydrocarbons, including benzene compounds, from a mixed feed gas stream. The process involves cooling process streams in one or more heat exchangers and separating condensed compounds in multiple separators to form a methane-rich product gas stream. Select solvent streams from a fractionation train and/or separate solvent streams are employed to lower the freeze point of one or more streams that contain high freeze point hydrocarbons. A corresponding system also is disclosed.




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Sharing The Wonders Of Nature With The World: Meet Eleanor Spicer Rice

Eleanor Spicer Rice spent her childhood fascinated by ants, flies, maggots, bones and other natural curiosities. Her family encouraged that inquisitiveness — her father would take her on walks in the swamps near their Goldsboro home, and her parents never told her the bugs that enchanted her were gross.




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Paul Ruskay's Ambient 'Lumote' Sound And Music Is Inspired By Nature Films

Lumote is a dreamy puzzle platforming game created by the tiny team of Luminawesome. Composer and sound designer Paul Ruskay describes it as "a science fair project" because they designed a completely new way of generating the graphics with a program that's normally used to place the music at the appropriate moment in a game. The art style is flowy, and as the little blobby Lumote moves through the world interacting with the various flowers and little "dumb-bats," or batteries, the whole environment feels like it's underwater. Paul used that as inspiration, as well as the way nature films are shot and edited to create his playful, ambient soundtrack. Paul says he was thrilled to have a chance to add music and sound design to the genre of puzzle platformers, including games he really admires, like Portal. He says working on this soundtrack felt like unexplored territory, as it did when he wrote the music for the iconic Homeworld series of games. Paul's soundtrack is available with the





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World number three to play Nature Valley Classic

Karolina Pliskova joins star-studded Edgbaston line-up.





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EndeavorFX releases Pantastic natural pan effect plugin

EndeavoxFX has announced the release of Pantastic, an audio effect plugin that is designed to place audio naturally in the stereo field without compromising mono compatibility. Panning is a simple effect that is easy to take for granted. It is one of the fundamental mixing tools. However, the conventional method for panning is anything but […]

The post EndeavorFX releases Pantastic natural pan effect plugin appeared first on rekkerd.org.




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Natural cookware brand The Indus Valley raises Rs 2.5 crore from The Chennai Angels

“We see this second round of investment from TCA as a token of faith. We have grown 500% over the previous financial year and on track for very aggressive growth next year as well.” said Jagadeesh Kumar of The Indus Valley.




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CADD Centre takes over Naturals day-to-day ops

With 600 Naturals outlets, Groom India today owns the country’s largest beauty and wellness chain.




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How The Nature Of The Music Industry Has Changed During The Pandemic

Copyright 2020 NPR. To see more, visit https://www.npr.org.




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Stuck at home? Your nature observations can help scientists (and maybe your mood)




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The Origin and Nature of the Bible

'This week we will look at some foundational aspects of the origin and nature of the Bible that should impact our interpretation and understanding of it.'




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MeFi: Nature is Healing

The silver lining of social distancing is that reduced carbon emissions have led to a resurgence of wildlife in human settlements as diverse as London,
Chicago,
Manhattan,
Buffalo,
Indianapolis,
Peterborough,
New Jersey,
Japan,
Scandinavia,
Athens,
Antarctica,
cabbage farms, and
Toronto. Nature is also totally healing on
the Thames,
the Hudson,
other urban rivers,
the ocean floor, and
Crystal Lake. Reduced air pollution means you can even get a better view of
the Moon, or
Zoom. Maybe we were the virus all along?




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The Origin and Nature of the Bible

'This week we will look at some foundational aspects of the origin and nature of the Bible that should impact our interpretation and understanding of it.'



  • How to Interpret Scripture

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By Going To Maine in "Nature is Healing" on MeFi

Well, somebody didn't click through before commenting... Great job, 100%




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How The Nature Of The Music Industry Has Changed During The Pandemic

Copyright 2020 NPR. To see more, visit https://www.npr.org.




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Getting Outdoors / What Are Velella Velella? / Poetry And Nature / New Arrivals

Public health officials consider the risks and benefits when making policies about going outdoors right now. We’ll hear how the question of equity plays into getting outside. Then, we’ll go to the beach to solve a mystery on the shore. And, a Bay Area poet writes about her deep connection to animals and nature. Plus, we continue our New Arrivals series featuring Bay Area authors.




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The Origin and Nature of the Bible (Lesson #2)

'This week we will look at some foundational aspects of the origin and nature of the Bible that should impact our interpretation and understanding of it.'




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signature doesn't show up

You can have signatures on/off on a per message base as well .. like it's off in this one ... I think ... it tries to do smart stuff with that ... showing a sig on all old posts unless it was deactivated for it on the per message base .. when the s ...




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Here’s a mental health tip to get you through coronavirus quarantine: Find tranquility in nature


Since humans are such social animals, this time of confinement and isolation makes it more crucial than ever to connect — with friends and family, but also with nature. Here’s why being around nature can help your mental health during this stressful time.




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Here’s how to eat in a way that naturally keeps your eyesight sharp


Eating should be a pleasure — and when you can take care of your health while taking care of your cravings, it’s doubly fulfilling. Here’s how to eat for your eyes.




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Naturally, Earth Day and the country’s 1st environmental college have strong Northwestern roots


TODAY WE PAUSE briefly to tip the cap to Mother Earth — or, more specifically, to the people plugging away at the day-to-day jobs of saving her life. People in the Northwest have a particular stake in Earth Day, a now-global event celebrating its 50th anniversary this month. The very first one was organized by […]



  • Pacific NW Magazine

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How to work with nature instead of against it to tame flooding rivers


Tearing out old levees and allowing room for our rivers to flood — safely — can save lives, property and restore crucial salmon habitat.




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‘Cultivated’ makes a compelling case for the natural power of a beautifully arranged garden in a vase


CHRISTIN GEALL IS a Victoria-based gardener who arranges flowers, and a floral designer who grows much of what she uses in her designs. She also is the author of “Cultivated: The Elements of Floral Style,” a gorgeous new book from Princeton Architectural Press. “Flowers shape my years now,” she writes. “They are both calendar and […]



  • Pacific NW Magazine

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How The Nature Of The Music Industry Has Changed During The Pandemic

NPR's music correspondent answers questions about the changing nature of the music industry during the pandemic and talks about how some artists are trying to make ends meet.




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Northwest Natural Expects FY20 EPS Towards Lower End Of Prior Outlook Range

While reporting financial results for the first quarter on Friday, Northwest Natural Holding Co. (NWN) on Friday reaffirmed its earnings from continuing operations guidance for the full-year 2020, but now expected toward the lower end of the range given potential effects from the COVID-19.




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OSIPOVA, Natalia: Force of Nature Natalia (Dance Documentary, 2019) (NTSC) (OA1307D)