Best Of
New eLearning Course - Model Setup, Analysis and Results with HyperMesh
We recently released a new eLearning course, Model Setup, Analysis and Results with HyperMesh.
Model Setup, Analysis and Results with HyperMesh will give you experience with the workflow needed for setting up an analysis. This includes working with properties and materials, boundary conditions, entities such as connectors, contacts, loads, constraints, and load steps. It continues through validation, and basic post-processing.
Learn about Model Setup, Analysis and Results, at your own pace!
Community Quick Tour
Watch a Quick Tour video for a guided experience to understand and navigate the site's features and functionality.
From Steel to Timber - Discover What's Next for AEC
Altair will host our first global ATCx AEC, a one-day virtual event dedicated to transforming the architecture, engineering, and construction (AEC) sector on Wednesday, April 30, 2025.
Following the main session, engage with industry leaders in the Structural Timber Design Track to explore the progressive role of timber in contemporary construction, gaining insights into mass timber applications, hybrid structures, and innovations driven by sustainability.
Featured Presentations:
- State-of-the-art Research at FPInnovations: Advancing Wood Use in Sustainable Construction | Dr. Zhiyong Chen I Senior Scientist, FPInnovations
- Industry Presentation: Cast Connex | Jennifer Pazdon I Vice President, USA and Director, UK Division, Cast Connex
- Workshop and Live Q&A - Hybrid Structural Analysis and Design in Altair® S-TIMBER™ | Moein Ahmadipour I Senior Product Manager AEC, Altair
Re: The type of attribute is Chinese text, how to segment attribute value for word cloud analysis
For Chinese Mandarin text mining, there is an extension to the marketplace called HanMiner.
Best,
Cesar
Caperez
Re: Column flagged
This means exactly what it says. If the attribute "race" (meaning groups of persons, not sport events) is built into a model, that could be used for discrimination against people.
Similar warnings exist for attributes named like Gender, Age etc.
This is just a message to the user. RapidMiner will process the data normally.
Regards,
Balázs
Altair RapidMiner AI Studio competition: Solar Panel Power Generation Forecast
This competition is hosted by Altair's long time Japanese partner KSK Analytics on the Kaggle community. You must verify your account in Kaggle to participate. All the details for the competition can be found here.
The competition is open until March 31, 2024 and there will be recognition and prizes for the highest ranking participants.
Participate Now
Jocelyn
"Xpath - extract text from unordered list (ul)"
I want to extract all list items (li) from an unordered list (ul) by xpath query.
The website is: http://ec.europa.eu/sanco_pesticides/public/index.cfm?event=substance.info&;id=53 ; I have to extract the content below the footnotes.
With the following xpath queries I always get only the first list item ("(R) = The residue definition differs for..."):
- //h:div[@class='col60']/h:ul/text()
or
- //h:div[@class='col60']/h:ul/descendant::*/text()
Does anyone has an idea how I can get the whole list?
Thanks a lot in advance!
Re: Operator Crawl: Process failed
<context>
<input/>
<output/>
<macros/>
</context>
<operator activated="true" class="process" compatibility="10.2.000" expanded="true" name="Process">
<parameter key="logverbosity" value="init"/>
<parameter key="random_seed" value="2001"/>
<parameter key="send_mail" value="never"/>
<parameter key="notification_email" value=""/>
<parameter key="process_duration_for_mail" value="30"/>
<parameter key="encoding" value="UTF-8"/>
<process expanded="true">
<operator activated="true" class="web:crawl_web_modern" compatibility="10.0.000" expanded="true" height="68" name="Crawl Web" width="90" x="179" y="34">
<parameter key="url" value="https://osa.fh-potsdam.de"/>
<list key="crawling_rules"/>
<parameter key="max_crawl_depth" value="1"/>
<parameter key="retrieve_as_html" value="true"/>
<parameter key="enable_basic_auth" value="false"/>
<parameter key="add_content_as_attribute" value="false"/>
<parameter key="write_pages_to_disk" value="true"/>
<parameter key="include_binary_content" value="true"/>
<parameter key="output_dir" value="E:/_tmp"/>
<parameter key="output_file_extension" value="html"/>
<parameter key="max_pages" value="10"/>
<parameter key="max_page_size" value="1000"/>
<parameter key="delay" value="200"/>
<parameter key="max_concurrent_connections" value="100"/>
<parameter key="max_connections_per_host" value="50"/>
<parameter key="user_agent" value="rapidminer-web-mining-extension-crawler"/>
<parameter key="ignore_robot_exclusion" value="false"/>
</operator>
<connect from_op="Crawl Web" from_port="example set" to_port="result 1"/>
<portSpacing port="source_input 1" spacing="0"/>
<portSpacing port="sink_result 1" spacing="0"/>
<portSpacing port="sink_result 2" spacing="0"/>
</process>
</operator>
</process>
Operator Crawl: Process failed
I have installed the lastest version 10.1.001 and I have a problem with the operator Crwal.
The process fail and here the error message.
I have checked the version of Java and the version is 1.8.0_361
- Exception: java.lang.NoClassDefFoundError
- Message: org/apache/tika/parser/html/HtmlParser
- Stack trace:
- edu.uci.ics.crawler4j.parser.TikaHtmlParser.(TikaHtmlParser.java:34)
- edu.uci.ics.crawler4j.parser.Parser.(Parser.java:42)
- edu.uci.ics.crawler4j.crawler.CrawlController.(CrawlController.java:85)
- com.rapidminer.operator.web.crawler.CrawlerOperator.doWork(CrawlerOperator.java:269)
- com.rapidminer.operator.Operator.execute(Operator.java:1024)
- com.rapidminer.operator.execution.SimpleUnitExecutor.execute(SimpleUnitExecutor.java:77)
- com.rapidminer.operator.ExecutionUnit$2.run(ExecutionUnit.java:804)
- com.rapidminer.operator.ExecutionUnit$2.run(ExecutionUnit.java:799)
- java.base/java.security.AccessController.doPrivileged(Native Method)
- com.rapidminer.operator.ExecutionUnit.execute(ExecutionUnit.java:799)
- com.rapidminer.operator.OperatorChain.doWork(OperatorChain.java:423)
- com.rapidminer.operator.Operator.execute(Operator.java:1024)
- com.rapidminer.Process.executeRoot(Process.java:1476)
- com.rapidminer.Process.lambda$executeRootInPool$5(Process.java:1452)
- com.rapidminer.studio.concurrency.internal.AbstractConcurrencyContext$AdaptedCallable.exec(AbstractConcurrencyContext.java:362)
- java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
- java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source)
- java.base/java.util.concurrent.ForkJoinPool.scan(Unknown Source)
- java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
- java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Thanks
Re: The attribute A) was already present in the example set.
I think it is a known bug: the root cause is the parenthesis in the attribute name.
Please remove this parenthesis in the attribute(s) name before submitting your data to AutoModel.
Hope this helps,
Regards,
Lionel


