Showing posts with label Knowledge. Show all posts
Showing posts with label Knowledge. Show all posts

Sunday, June 23, 2013

Google Now's Topics Page Is Back

Back in March, I posted about a page that lists the research topics that are displayed by Google Now, but the page stopped working after a few days. Now it works again, has more features and it's no longer limited to Android devices.

Just go to www.google.com/now/topics/ and you'll see a long list of topics related to your recent searches. They're based on your search history and should only show up if you performed multiple related searches about a topic.


Click one of the topics and you'll get a list of search results that are supposed to be helpful. You'll see reviews, forum threads, news articles, videos, web pages and other related topics.


It's interesting to notice that Google uses the Knowledge Graph to generate related people, music, movies, hotels and more. There are publicly available topics pages like this one.


The results aren't always great, as you can see here:


{ Thanks, Anthony Raffini. }

Sunday, June 16, 2013

Knowledge Graph and Google Bombs

Google bombing has a new meaning, with the introduction of the Knowledge Graph. From [more evil than Satan himself] to [miserable failure], Google bombs were created by getting many web pages to link to the target homepage and use the same anchor text. For example, Microsoft haters linked to Microsoft's homepage and used this anchor text back in 1999: [more evil than Satan himself]. After a few months, Google's top result for [more evil than Satan himself] was Microsoft's homepage. Google's "I'm Feeling Lucky" button made Google bombs more popular, many people thinking that Google modified search results pages.

Here's a screenshot from 1999, well preserved by bedope.com:


... and the well-known political message "miserable failure" (screenshot from 2007):


Google started to use some algorithms to defuse bombs in 2007, but there are still ways to artificially inflate Google rankings for a page to show your opinion. For example, when you search for [completely wrong], Google shows pictures of Mitt Romney, the Republican Nominee for the US Presidential Election in 2012.


Knowledge Graph brings a new meaning to Google bombs. If you search for [kłamca], you'll get a Knowledge Graph box for Donald Tusk, the Prime Minister of Poland. "Kłamca" is a Polish word that means "liar". In fact, many of the top results for [kłamca] are about Donald Tusk, who is no longer popular in Poland.



Apparently, this Google bomb has been reported back in 2010 by Polish news sites. Back then, the top search result for [kłamca] was the Wikipedia page for Donald Tusk. Now Google shows an entire sidebar with information about the Prime Minister of Poland.

This reminds me of a screenshot from 2009. This time it's from Bing:


As Search Engine Land noticed, when you search for [miserable failure] using Google right now, you get an info pane about Google bombs and some disambiguation links for George W. Bush and political Google bombs.


{ Thanks, Jerzy. }

Friday, June 14, 2013

Google No Longer Mentions Data Sources

There's an entertaining video that shows 2 Google employees (Mike LeBeau and Amanda Rosenberg) finding answers to various questions using Google Glass.



One of the questions is: "who sings that song where the guy goes 'How Bizarre'?" Google Glass provides the right answer (OMC) and lists a few sites that mention this answer. I asked a similar question using the mobile Google Search app and Google displayed the following message below the answer: "mentioned in results below".


It's nice to see that Google understands verbose questions. Unfortunately, Google no longer mentions the sources that provide the answer. For example, a query like [everest height] used to return an answer, followed by a list of sources.


Here's how it looks today, after the upgrade to the Knowledge Graph:


Google extracts facts from various web pages, so listing some of the sources is appropriate and helps users find reputable sources of information. If the answer is wrong or it's no longer accurate, Google can always point to the sources. As Wikipedia says, "verifiability means that people reading and editing the encyclopedia can check that the information comes from a reliable source".

Google mentions that the "Knowledge Graph isn't just rooted in public sources such as Freebase, Wikipedia and the CIA World Factbook. It's also augmented at a much larger scale because we're focused on comprehensive breadth and depth. It currently contains more than 500 million objects, as well as more than 3.5 billion facts about and relationships between these different objects. And it's tuned based on what people search for, and what we find out on the web."

Here's an example of wrong answer: Google's answer for [hardware wars running time] is 60 minutes, even though the right answer is 13 minutes.


Another wrong answer: Hardware Wars was actually released in 1978.

Saturday, June 1, 2013

Google's Calorie Counter

Google can now answer questions about nutrition, but it's strange to see that this feature only works if you use voice search in Android, iOS or Chrome. "You will be able to quickly and easily find extensive nutrition information for over 1,000 fruits, vegetables, meats and meals in search. From the basics of potatoes and carrots to more complex dishes like burritos and chow mein, you can simply ask, 'How much protein is in a banana?' or 'How many calories are in an avocado?' and get your answer right away," informs Google.

It works for general questions like 'how many calories are in carrots' or for queries like 'carrots calories'.


By default, Google shows the number of calories in a medium carrot, but you can pick a different serving size: 1 slice, 100 grams, 1 cup grated and more. For now, you can't enter a custom serving size.


You can also disambiguate your query. If you search "tuna calories", you can select from bluefin, skipjack and yellowfin. Unfortunately, the list is incomplete and you can't select canned tuna.


Google shows a knowledge graph card with information from Wikipedia and nutrition facts, so you can quickly find the amount of saturated fat, cholesterol, protein or vitamins and minerals without clicking a search result.


And it's not all about calories. You can also ask: 'how much protein is in an egg?', 'how much cholesterol is in chicken?', 'how much saturated fat is in butter?', 'how much sugar is in Coca Cola?', 'magnesium in an apple', 'vitamin C in parsley'.


The feature only works in English and it's gradually rolling out, so it may not work for you. Try it in Android's Google Search app, Google's app for iOS or in Chrome (click the microphone icon from the search box).

Wednesday, May 15, 2013

Conversational Voice Search for Desktop

Amit Singhal announced at Google I/O that this is "the end of search as we know it". The future of search goes beyond search results and it has more to do with answering questions, conversations and anticipating user's intentions.

Google has 3 products with similar goals: Knowledge Graph, Voice Search and Google Now. They go hand in hand to deliver the future of search today.

Voice Search has been available on the desktop if you're using Chrome, but now it's much better: it has been upgraded to the conversational voice search released last year for Android and iOS. Just click the microphone icon from the Google search box, ask questions and you'll get a spoken answer. Soon you'll be to just say "OK Google" to trigger voice search.


Google Search for Android added some new Google Now cards: reminders, last train home (Japan only), real time public transit updates and recommendations for books, games and music albums. Google Now can understand things like "remind me to call Susan tomorrow at 10", "when I go to Rome, remind me to buy a new suit" or "remind me to meet Dan when I get to work". You can create both time-based reminders and location-based reminders.


Voice Search is getting more sophisticated, the Knowledge Graph has more facts and connections between concepts, while Google Now gets smarter and tries to anticipate your searches.

{ via Inside Search blog }

Tuesday, July 24, 2012

Google Tests an Expanded Knowledge Graph Box

Google tests a new feature of the knowledge sidebar: a link that invites you to "explore more". The Knowledge Graph section doesn't allow Google to show more than 5 related people, books, albums, movies, so the experiment displays more of them below the search box.

For example, when you search for a movie and click "explore more", Google shows more cast members. You can use the arrow icons to switch to a different category.


{ Thanks, Maarten. }

Wednesday, May 16, 2012

Googlepedia

As previously anticipated, Google introduced Knowledge Graph, a new way to handle queries that replaces keywords with objects. It's like replacing a dictionary with an encyclopedia.

"The Knowledge Graph enables you to search for things, people or places that Google knows about—landmarks, celebrities, cities, sports teams, buildings, geographical features, movies, celestial objects, works of art and more—and instantly get information that's relevant to your query. This is a critical first step towards building the next generation of search, which taps into the collective intelligence of the web and understands the world a bit more like people do," explains Google.

For now, you'll only notice a new info pane in the right sidebar that shows more information about your query. Google's graph has 500 million objects and 3.5 billion facts, so you'll see the new section quite often. Google shows a small thumbnail, a snippet from a Wikipedia article, a few relevant facts and some related queries. It's just like a Wikipedia infobox automatically generated using data from the Web and that's smart enough to only show important facts and hide the things people won't need.


The new info panes will also help users disambiguate queries just like Wikipedia's disambiguation pages help users find the right articles.


Wikipedia's internal links help you find other interesting articles. Google also adds links to all the other objects from the graph.

Some may say that Google borrowed too many ideas from Wikipedia, but that's one step that could help search engines evolve. Understanding the relation between entities and learning their attributes allows Google to answer more complicated questions and get better search results. As Mashable says, "the transition from a word-based index to this knowledge graph is a fundamental shift that will radically increase power and complexity."

Google "begun to gradually roll out this view of the Knowledge Graph to U.S. English users. It's also going to be available on smartphones and tablets". If you don't see the new features yet, check back later.


{ Thanks, David. }

Tuesday, January 18, 2011

Abandoned Knol

Knol's homepage says a lot about the current state of the project. There's a big empty section called "what's new", a single featured knol that has 1,000 views, while the "most discussed" section doesn't include any knol and the search feature no longer works properly.

Knol has been last updated in December 2009 and it's obvious that the service has been abandoned. Somebody needs to close Knol before it's too late.




If you want to find a list of abandoned Google products, check the copyright notice at the bottom of their homepage and see if it's been updated. Friend Connect, Google Desktop and Knol still show an old message: "©2009 Google".



Update (one day later): Knol is up and running again, but for how long?